MC10XS3535HFK [NXP]

High-Side Switch, 12V, Triple 10mOhms + Dual 35mOhms, PQFN 24, Tray;
MC10XS3535HFK
型号: MC10XS3535HFK
厂家: NXP    NXP
描述:

High-Side Switch, 12V, Triple 10mOhms + Dual 35mOhms, PQFN 24, Tray

驱动 接口集成电路 驱动器
文件: 总52页 (文件大小:1000K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Document Number: MC10XS3535  
Rev. 10.0, 8/2013  
escale Semiconductor  
Technical Data  
Smart Front Corner Light Switch  
(Triple 10 mOhm and Dual  
35 mOhm)  
10XS3535  
The 10XS3535 is designed for low voltage automotive and industrial  
lighting applications. Its five low RDS(ON) MOSFETs (three 10 m, two  
35 m) can control the high sides of five separate resistive loads  
(bulbs, Xenon-HID modules and LEDs). This device is powered by  
SMARTMOS technology.  
HIGH SIDE SWITCH  
Programming, control and diagnostics are accomplished using a  
16-bit SPI interface (3.3 V or 5.0 V). Each output has its own pulse-  
width modulation (PWM) control via the SPI. The 10XS3535 has highly  
sophisticated failure mode handling to provide high availability of the  
outputs. Its multiphase control and output edge shaping improves  
electromagnetic compatibility (EMC) behavior.  
Bottom View  
The 10XS3535 is packaged in a power-enhanced 12 x 12 mm  
nonleaded PQFN package with exposed tabs.  
FK SUFFIX (Pb FREE)  
FK SUFFIX (Pb FREE)  
98ASA00426D  
Features  
98ART10511D  
24-PIN PQFN  
• Triple 10 mand dual 35 mhigh side switches  
• 16-bit SPI communication interface with daisy chain capability  
• Current sense output with SPI-programmable multiplex switch  
and board temperature feedback  
24-PIN PQFN  
ORDERING INFORMATION  
• Digital diagnosis feature  
Device  
(For Tape and Reel,  
add R2 Suffix)  
• PWM module with multiphase feature including prescaler  
• LEDs control including accurate current sensing and low duty-  
cycle capability  
Temperature  
Range (T )  
A
Package  
• Fully protected switches  
• Over-current shutdown detection  
• Power net and reverse polarity protection  
• Low-power mode  
• Fail mode functions including autorestart feature  
• External smart power switch control including current recopy  
MC10XS3535HFK  
MC10XS3535DHFK  
* MC10XS3535JHFK  
-40 to 125 °C  
24 PQFN  
* Recommended for all new designs  
12V  
5.0V  
12V  
10XS3535  
VCC  
VBAT  
CP  
OUT1  
LIMP  
FLASHER  
IGN  
Watchdog  
OUT2  
RST  
CLOCK  
CS  
OUT3  
OUT4  
MCU  
FOG  
S0  
OUT5  
FETIN  
SI  
Smart  
Switch  
SCLK  
CSNS  
FETOUT  
GND  
Figure 1. 10XS3535 Simplified Application Diagram  
Freescale Semiconductor, Inc. reserves the right to change the detail specifications,  
as may be required, to permit improvements in the design of its products.  
© Freescale Semiconductor, Inc., 2010-2013. All rights reserved.  
CE VARIATIONS  
DEVICE VARIATIONS  
Table 1. MC10XS3535 Device Variations  
Part Number  
MC10XS3535HFK  
MC10XS3535DHFK  
MC10XS3535JHFK  
Package  
Temp.  
Comment  
Initial release  
24 PQFN  
98ART10511D  
D version is more robust against VBAT interrupt  
D version with enhancement MSL3 performance  
-40 to 125 °C  
24 PQFN  
98ASA00426D  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
2
 
INTERNAL BLOCK DIAGRAM  
INTERNAL BLOCK DIAGRAM  
VCC  
VBAT  
CP  
Charge  
Pump  
OV/UV/POR  
detections  
Vcc failure  
detection  
Internal  
Regulator  
R
UP  
CS  
SO  
SI  
Gate Drive  
drain/gate clamp  
SCLK  
Logic  
LED Control  
RDWN  
OUT1  
Over-current  
Detection  
CLOCK  
LIMP  
FOG  
Open Load  
Detection  
FLASHER  
IGN  
Over-temperature  
Detection  
RST  
OUT1  
OUT2  
OUT3  
OUT4  
OUT5  
OUT2  
OUT3  
RDWN  
Over-temperature  
Prewarning  
OUT4  
OUT5  
Selectable Output Current  
Recopy (Analog MUX)  
FETIN  
CSNS  
Current Recopy  
Synchronization  
Temperature  
Feedback  
VCC  
Driver for External  
MOSFET  
FETOUT  
GND  
Figure 2. 10XS3535 Simplified Internal Block Diagram  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
3
CONNECTIONS  
PIN CONNECTIONS  
13 12 11 10  
9
8
7
6
5
4
3
2
1
16  
17  
24  
CP  
CSNS  
GND  
23  
GND  
14  
GND  
OUT5  
18  
22  
OUT1  
15  
VBAT  
19  
20  
21  
OUT2  
OUT4  
OUT3  
Figure 3. 10XS3535 Pin Connections (Transparent Top View Of Package)  
Table 2. 10XS3535 Pin Definitions  
A functional description of each pin can be found in the Functional Pin Description section beginning on Page 20.  
Pin  
Number  
Pin Name Pin Function  
Formal Name  
Definition  
1
2
FETIN  
IGN  
Input  
Input  
External FET Input  
This pin is the current sense recopy of the external SMART MOSFET.  
Ignition Input  
(Active High)  
This input wakes the device. It also controls the Outputs 1 and 2 in case of Fail  
mode activation. This pin has a passive internal pull-down.  
3
4
5
RST  
Input  
Input  
Reset  
This input wakes the device. It is also used to initialize the device configuration  
and fault registers through SPI. This digital pin has a passive internal pull-down.  
FLASHER  
CLOCK  
Flasher Input  
(Active High)  
This input wakes the device. This pin has a passive internal pull-down.  
Input/Output  
Clock Input  
This pin state depends on RST logic level.  
As long as RST input pin is set to logic [0], this pin is pulled up in order to report  
wake event. Otherwise, the PWM frequency and timing are generated from this  
digital clock input by the PWM module.  
This pin has a passive internal pull-down.  
6
7
8
LIMP  
FOG  
CS  
Input  
Input  
Input  
Limp Home Input  
(Active High)  
The Fail mode can be activated by this digital input. This pin has a passive  
internal pull-down.  
FOG Input (Active This input wakes the device. This pin has a passive internal pull-down.  
high)  
Chip Select  
(Active Low)  
When this digital signal is high, SPI signals are ignored. Asserting this pin low  
starts a SPI transaction. The transaction is signaled as completed when this  
signal returns high. This pin has a passive internal pull-up resistance.  
9
SCLK  
Input  
SPI Clock Input  
This digital input pin is connected to the master microcontroller providing the  
required bit shift clock for SPI communication. This pin has a passive internal  
pull-down resistance.  
MC10XS3535  
Analog Integrated Circuit Device Data  
4
Freescale Semiconductor  
PIN CONNECTIONS  
Table 2. 10XS3535 Pin Definitions (continued)  
A functional description of each pin can be found in the Functional Pin Description section beginning on Page 20.  
Pin  
Number  
Pin Name Pin Function  
Formal Name  
Definition  
Master-Out Slave-  
In  
10  
SI  
Input  
This data input is sampled on the positive edge of the SCLK. This pin has a  
passive internal pull-down resistance.  
Logic Supply  
11  
12  
VCC  
SO  
Power  
Output  
SPI Logic power supply.  
Master-In Slave-  
Out  
SPI data is sent to the MCU by this pin. This data output changes on the  
negative edge of SCLK and when CS is high, this pin is high-impedance.  
External FET Gate  
13  
FETOUT  
Output  
This pin controls an external SMART MOSFET by logic level. This output is also  
called OUT6.  
If OUT6 is not used in the application, this output pin is set to logic high when  
the current sense output becomes valid when CSNS sync SPI bit is set to logic  
[1].  
This pin is the ground for the logic and analog circuitry of the device.(1)  
Ground  
14,17,23  
GND  
Ground  
Battery Input  
Charge Pump  
15  
16  
VBAT  
CP  
Power  
Output  
Output  
Power supply pin.  
This pin is the connection for an external tank capacitor (for internal use only).  
Protected 35 mhigh side power output to the load.  
Output 1  
Output 5  
22  
18  
OUT1  
OUT5  
Output 2  
Output 3  
Output 4  
21  
20  
19  
OUT2  
OUT3  
OUT4  
Output  
Output  
Protected 10 mhigh side power output to the load.  
Current Sense  
Output  
24  
CSNS  
This pin is used to output a current proportional to OUT1:OUT5, FETin current,  
and it is used externally to generate a ground-referenced voltage for the  
microcontroller to monitor output current. Moreover, this pin can report a voltage  
proportional to the temperature on the GND flag.  
OUT1:OUT5, FETin current sensing and Temperature feedback choice is SPI  
programmable.  
Notes  
1. The pins 14, 17 and 23 must be shorted on the board.  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
5
 
CTRICAL CHARACTERISTICS  
MAXIMUM RATINGS  
ELECTRICAL CHARACTERISTICS  
MAXIMUM RATINGS  
Table 3. Maximum Ratings  
All voltages are with respect to ground unless otherwise noted. Exceeding these ratings may cause a malfunction or  
permanent damage to the device.  
Ratings  
Symbol  
Value  
Unit  
ELECTRICAL RATINGS  
Over-voltage Test Range (all OUT[1:5] ON with nominal DC current)  
Maximum Operating Voltage  
V
V
V
BAT  
BAT  
28  
40  
Load Dump (400 ms) @ 25 °C  
Reverse Polarity Voltage Range (all OUT[1:5] ON with nominal DC current)  
2.0 Min @ 25 °C  
V
-18  
VCC Supply Voltage  
V
-0.3 to 5.5  
V
V
CC  
OUT[1:5] Voltage  
Positive  
V
OUT  
40  
Negative (ground disconnected)  
-16  
Digital Current in Clamping Mode (SI, SCLK, CS, RST, IGN, FLASHER, LIMP  
and FOG)  
I
±1.0  
mA  
mA  
IN  
FETIN Input Current  
I
+10  
-1.0  
FETIN  
VSO  
SO, FETOUT, CLOCK and CSNS Outputs Voltage  
-0.3 to V +0.3  
CC  
V
Outputs clamp energy using single pulse method (L = 2 mH; R = 0 ;  
V
BAT = 14 V @150°C initial)  
mJ  
OUT[1,5]  
E1,5  
30  
OUT[2:4]  
E2,3,4  
100  
ESD Voltage(2)  
V
V
ESD  
Human Body Model (HBM)  
±2000  
±8000  
Human Body Model (HBM) OUT [1:5], VPWR, and GND  
Charge Device Model (CDM)  
Corner Pins (1, 13, 19, 21)  
All Other Pins (2-12, 14-18, 20, 22-24)  
750  
500  
Notes  
2. ESD testing is performed in accordance with the Human Body Model (HBM) (C  
Model.  
= 100 pF, R  
= 1500 ) and the Charge Device  
ZAP  
ZAP  
MC10XS3535  
Analog Integrated Circuit Device Data  
6
Freescale Semiconductor  
 
ELECTRICAL CHARACTERISTICS  
MAXIMUM RATINGS  
Table 3. Maximum Ratings (continued)  
All voltages are with respect to ground unless otherwise noted. Exceeding these ratings may cause a malfunction or  
permanent damage to the device.  
Ratings  
Symbol  
Value  
Unit  
THERMAL RATINGS  
Operating Temperature  
Ambient  
°C  
T
A
-40 to 125  
-40 to 150  
T
J
Junction  
Peak Package Reflow Temperature During Reflow(3), (4)  
Storage Temperature  
TPPRT  
TSTG  
Note 4  
°C  
-55 to 150  
C  
THERMAL RESISTANCE  
Thermal Resistance, Junction to Case(5)  
R
1.0  
K/W  
JC  
Notes  
3. Pin soldering temperature limit is for 40 seconds maximum duration. Not designed for immersion soldering. Exceeding these limits may  
cause malfunction or permanent damage to the device.  
4. Freescale’s Package Reflow capability meets Pb-free requirements for JEDEC standard J-STD-020C. For Peak Package Reflow  
Temperature and Moisture Sensitivity Levels (MSL), Go to www.freescale.com, search by part number [e.g. remove prefixes/suffixes  
and enter the core ID to view all orderable parts. (i.e. MC33xxxD enter 33xxx), and review parametrics.  
5. Typical value guaranteed per design.  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
7
 
 
 
CTRICAL CHARACTERISTICS  
STATIC ELECTRICAL CHARACTERISTICS  
STATIC ELECTRICAL CHARACTERISTICS  
Table 4. Static Electrical Characteristics  
Characteristics noted under conditions 3.0 V VCC 5.5 V, 7.0 V VBAT 2 0V, -40 C TA 125 C, GND = 0 V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless  
otherwise noted.  
Characteristic  
POWER INPUTS (VBAT, VCC)  
Symbol  
Min  
Typ  
Max  
Unit  
Battery Supply Voltage Range  
V
V
BAT  
Full Performance & Short Circuit  
Extended Voltage Range(6)  
7.0  
6.0  
20.0  
28.0  
Battery Supply Under-voltage (UV flag is set ON)  
Battery Supply Over-voltage (OV flag is set ON)  
Battery Voltage Clamp(9)  
V
5.0  
27.5  
40  
5.5  
30  
6.0  
32.5  
48  
V
V
V
V
BATUV  
V
BATOV  
V
BATCLAMP  
Battery Supply Power on Reset(10)  
If VBAT < 5.5 V, VBAT = VCC  
If VBAT < 5.5 V, VCC = 0  
V
V
2.0  
2.0  
3.0  
4.0  
BATPOR1  
BATPOR2  
VBAT Supply Current @ 25 °C and V  
12 V and V  
5 V  
CC =  
BAT =  
Sleep State Current, Outputs Opened  
Sleep State Current, Outputs Grounded  
Normal Mode, IGN = 5 V, RST = 5 V, Outputs Open  
IBATSLEEP1  
IBATSLEEP2  
IBAT  
0.5  
0.5  
10.0  
5.0  
5.0  
20.0  
A  
A  
mA  
Digital Supply Voltage Range, Full Performance  
Digital Supply Undervoltage (VCC Failure)  
V
3.0  
2.2  
5.5  
2.8  
V
V
CC  
V
2.5  
CCUV  
Sleep Current Consumption on V  
Output OFF  
@ 25 °C and V  
12 V  
BAT =  
A  
I
CC  
CCSLEEP  
0.2  
5.0  
Supply Current Consumption on V  
and V  
12 V  
BAT =  
mA  
I
CC  
CC  
No SPI  
3.0 MHz SPI Communication  
2.6  
5.0  
LOGIC INPUT/OUTPUT (IGN, CS, CSNS, SI, SCLK, CLOCK, SO, FLASHER, RST, LIMP, FOG)  
Input High Logic Level(7)  
Input Low Logic Level(7)  
V
2.0  
V
V
V
V
IH  
V
0.8  
2.2  
IL  
Voltage Threshold for wake-up (IGN, FLASHER, FOG and RST)  
Input Clamp Voltage (IGN, FLASHER, LIMP, FOG, CS, SCLK, SI, RST)  
I = 1.0 mA  
V
1.0  
IGNTH  
V
CL_POS  
7.5  
13  
Input Forward Voltage (IGN, FLASHER, LIMP, FOG, CS, SCLK, SI, RST)  
I = -1.0 mA  
Input Passive Pull-up Resistance on CS input(8)  
V
V
CL_NEG  
-2.0  
100  
100  
-0.3  
400  
500  
R
200  
200  
k  
k  
UP  
Input Passive Pull-down Resistance on SI, SCLK, FLASHER, IGN, FOG,  
CLOCK, LIMP and RST pins(8)  
R
DWN  
SO High-state Output Voltage  
VSOH  
IOH = 1.0 mA  
0.8  
0.95  
VCC  
V
SO Low-state Output Voltage  
IOL = -1.6 mA  
VSOL  
0.2  
0.4  
CLOCK Output Voltage reporting wake-up event (ICLOCK = 1.0 mA)  
Notes  
VCLOCKH  
0.8  
0.95  
Vcc  
6. In extended mode, the functionality is guaranteed but not the electrical parameters.  
7. Valid for RST, SI, SCLK, CS, CLOCK, IGN, FLASHER, FOG, and LIMP pins.  
8. Valid for the following input voltage range: -0.3 V to VCC + 0.3 V.  
9. Outputs shorted to ground, I  
= + 500 mA and I  
=OCHI (guaranteed by design).  
OUT  
OUT  
10. Please refer to Loss of Supply Lines section for more details.  
MC10XS3535  
Analog Integrated Circuit Device Data  
8
Freescale Semiconductor  
 
 
 
 
 
ELECTRICAL CHARACTERISTICS  
STATIC ELECTRICAL CHARACTERISTICS  
Table 4. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 3.0 V VCC 5.5 V, 7.0 V VBAT 2 0V, -40 C TA 125 C, GND = 0 V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless  
otherwise noted.  
Characteristic  
Symbol  
Min  
Typ  
Max  
Unit  
LOGIC INPUT/OUTPUT (IGN, CS, CSNS) (CONTINUED)  
CSNS Tri-state Leakage Current  
VCC = 5.5 V, CSNS = 4.5 V  
VCC = 5.0 V, CSNS = 5.5 V  
VCC = 5.0 V, CSNS = 3.0 V  
ICSNSLEAK  
A  
-5.0  
-10  
0
0
0
1.0  
1.0  
1.0  
-1.0  
Current Sense Output Clamp Voltage  
V
V
CSNS  
CSNS open and I  
= IFSR  
5.0  
6.0  
7.0  
OUT[1:5]  
OUTPUTS (OUT 1-5)  
Output Leakage Current in OFF state  
Sleep mode, Outputs Grounded  
Normal mode, Outputs Grounded  
I
A  
OUTLEAK  
0
2.0  
25  
20  
Output Negative Clamp Voltage  
V
V
OUT  
I
= - 500 mA, Outputs OFF  
-22.0  
-16.0  
OUT  
Current Sense Output Precision(11)  
I /I  
%
CS CS  
Full-Scale Range (FSR) for LED Control bit = 0  
-14  
-15  
-17  
-22  
14  
15  
17  
22  
0.75 FSR  
0.50 FSR  
0.25 FSR  
0.10 FSR  
Full-Scale Range for LED Control bit = 1 (OUT1 and OUT5 only)  
0.187 FSR = 0.75 FSRLED  
-13  
-13  
-20  
-30  
13  
13  
20  
30  
0.125 FSR = 0.50 FSRLED  
0.062 FSR = 0.25 FSRLED  
0.025 FSR = 0.10 FSRLED  
Notes  
11. 10 V < VBAT < 16 V. I /I  
(measured I  
targeted I )/ targeted I with targeted I  
5 mA  
CS =  
CS CS =  
CS -  
CS  
CS  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
9
 
 
CTRICAL CHARACTERISTICS  
STATIC ELECTRICAL CHARACTERISTICS  
Table 4. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 3.0 V VCC 5.5 V, 7.0 V VBAT 2 0V, -40 C TA 125 C, GND = 0 V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless  
otherwise noted.  
Characteristic  
Symbol  
Min  
Typ  
Max  
Unit  
Current Sense Output Precision with one calibration point (50% FSR,  
V
-6.0  
6.0  
%
BAT = 13.5 at 25 °C(13)  
Current Sense Output Precision with one calibration point (50% FSRLED  
BAT = 13.5 V at 25 °C(13)  
Temperature Drift of Current Sense Output(12)  
,
-6.0  
6.0  
%
V
I /T  
±280  
±400  
ppm/°C  
CS  
V
13.5 V, I 2.8 A, I 5.5 A, reference taken at  
BAT =  
OUT1,5 =  
OUT2-4 =  
T =25 °C  
A
Minimum Output Current Reported in CSNS for OUT[2-4](15)  
I
I
mA  
mA  
mA  
mA  
10MIN(CSNS)  
35MIN(CSNS)  
10 V VBAT 16 V  
Minimum Output Current Reported in CSNS for OUT[1,5](15)  
250  
65  
10 V VBAT 16 V  
Minimum Output Current Reported in CSNS for OUT[2-4] in LED Mode(15)  
I
I
10MIN(CSNS)LED  
35MIN(CSNS)LED  
10 V VBAT 16 V  
Minimum Output Current Reported in CSNS for OUT[1,5] in LED Mode(15)  
140  
10 V VBAT 16 V  
40  
155  
Over-temperature Shutdown  
Thermal Prewarning(14)  
Output Voltage Threshold  
Notes  
T
175  
125  
0.5  
195  
°C  
°C  
OTS  
T
110  
140  
OTSWARN  
V
0.475  
0.525  
VBAT  
OUT_TH  
12.  
B
ased on statistical data. Not production tested.   
I
/T=[(measured I at T - measured I at T ) / measured I at room] / (T -T ).  
CS CS 1 CS 2 CS 1 2  
13. Based on statistical analysis covering 99.74% of parts, except 10% of FSR. Please refer to Current Sense section for more details.  
14. Parameter guaranteed by design; however, it is not production tested.  
15. Output current value computed after leakage current removal (open load condition)  
MC10XS3535  
Analog Integrated Circuit Device Data  
10  
Freescale Semiconductor  
 
 
 
 
 
 
 
 
ELECTRICAL CHARACTERISTICS  
STATIC ELECTRICAL CHARACTERISTICS  
Table 4. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 3.0 V VCC 5.5 V, 7.0 V VBAT 2 0V, -40 C TA 125 C, GND = 0 V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless  
otherwise noted.  
Characteristic  
Symbol  
Min  
Typ  
Max  
Unit  
PARKING LIGHT OUT1  
Output Drain-to-Source ON Resistance (I  
2.8 A, T = 25 °C)  
R
m  
OUT =  
A
DS(ON)25  
V
V
= 13.5 V  
= 7.0 V  
35  
55  
BAT  
BAT  
Output Drain-to-Source ON Resistance (I  
2.8 A, V  
= 13.5 V,  
R
m  
m  
OUT =  
BAT  
DS(ON)150  
= 150 °C)(14)  
59.5  
T
A
Output Drain-to-Source ON Resistance (I  
Control = 1  
1.5 A, T = 25 °C) for LED  
A
R
OUT =  
DS(ON)25_LED  
70  
V
V
= 13.5 V  
= 7.0 V  
BAT  
BAT  
110  
Output Drain-to-Source ON Resistance (I  
1.5 A, V  
= 13.5 V,  
RDS(ON)150_LED  
m  
OUT =  
BAT  
119  
70  
T
= 150 °C) for LED Control = 1(14)  
A
Reverse Output ON Resistance (IOUT = -2.8 A, TA = 25 C)(16)  
BAT = -12 V  
High Over-current Shutdown Threshold 1  
R
I
m  
SD(ON)  
V
28.0  
30.2  
29.4  
28.3  
35.0  
36.0  
35.0  
33.8  
43.5  
41.8  
40.6  
39.3  
A
OCHI1  
V
V
V
BAT = 16 V, T = -40 °C  
A
BAT = 16 V, T = 25 °C  
A
BAT = 16 V, T = 125 °C  
A
Notes  
16. Source-to-Drain ON Resistance (Reverse Drain-to-Source ON Resistance) with negative polarity V  
.
BAT  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
11  
 
CTRICAL CHARACTERISTICS  
STATIC ELECTRICAL CHARACTERISTICS  
Table 4. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 3.0 V VCC 5.5 V, 7.0 V VBAT 2 0V, -40 C TA 125 C, GND = 0 V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless  
otherwise noted.  
Characteristic  
PARKING LIGHT OUT1 (CONTINUED)  
Symbol  
Min  
Typ  
Max  
Unit  
High Over-current Shutdown Threshold 2  
Low Over-current Shutdown Threshold  
I
12.3  
5.7  
15.4  
7.2  
18.5  
8.9  
A
A
OCHI2  
I
OCLO  
Open Load-current Threshold in ON State(17)  
Open Load-current Threshold in ON State with LED(18)  
I
0.05  
0.2  
0.5  
A
OL  
I
mA  
OLLED  
V
V
- 0.8 V  
4.0  
10.0  
20.0  
OUT = BAT  
Current Sense Full-Scale Range(19)  
Current Sense Full-Scale Range(19) depending on LED Control = 1  
Severe short-circuit impedance range(20)  
I
5.7  
1.6  
A
A
CS FSR  
I
CS FSR_LED  
R
350  
m  
SC1(OUT1)  
LOW BEAM OUT2  
Output Drain-to-Source ON Resistance (I  
5.5 A, T = 25 °C)  
A
R
m  
m  
OUT =  
DS(ON)  
V
V
= 13.5 V  
= 7.0 V  
10  
15  
BAT  
BAT  
Output Drain-to-Source ON Resistance (I  
= 150 °C)(20)  
5.5 A, V  
= 13.5 V,  
R
OUT =  
BAT  
DS(ON)  
17.0  
T
A
Reverse Source-to-Drain ON Resistance (IOUT = -5.5 A, TA = 25 C)(21)  
-12 V  
R
I
m  
SD(ON)  
V
20  
BAT =  
High Over-current Shutdown Threshold 1  
63.2  
67.2  
66.3  
62.5  
79.0  
80.0  
79.0  
74.5  
94.8  
92.8  
91.7  
86.5  
A
OCHI1  
V
V
V
16 V, TA = -40 C  
16 V, TA = 25 C  
16 V, TA = 125 C  
BAT =  
BAT =  
BAT =  
High Over-current Shutdown Threshold 2  
I
26.2  
32.8  
39.4  
A
A
OCHI2  
Low Over-current Shutdown Threshold  
Optional Xenon Bulb  
I
OCLO  
17.6  
12.1  
0.1  
22.0  
15.2  
0.4  
26.4  
18.3  
1.0  
Optional H7 Bulb  
Open Load Current Threshold in ON State(22)  
I
A
OL  
Open Load Current Threshold in ON State with LED(23)  
I
mA  
OLLED  
V
V
- 0.8 V  
4.0  
10.0  
20.0  
OL = BAT  
Current Sense Full-scale Range(24)  
Optional Xenon Bulb  
I
A
CS FSR  
21.9  
12.5  
Optional H7 Bulb  
Severe short-circuit impedance range(20)  
SC1(OUT2)  
R
100  
m  
Notes  
17. OLLED1, bit D0 in SI data is set to [0].  
18. OLLED1, bit D0 in SI data is set to [1].  
19. For typical value of ICS FSR, ICSNS = 5.0 mA. If the range is exceeded, no current clamp and the precision is no more guaranteed.  
20. Parameter guaranteed by design; however, it is not production tested.  
21. Source-to-Drain ON Resistance (Reverse Drain-to-Source ON Resistance) with negative polarity V  
.
BAT  
22. OLLED2, bit D1 in SI data is set to [0].  
23. OLLED2, bit D1 in SI data is set to [1].  
24. For typical value of ICS FSR, ICSNS = 5.0 mA. If the range is exceeded, no current clamp and the precision is no more guaranteed  
MC10XS3535  
Analog Integrated Circuit Device Data  
12  
Freescale Semiconductor  
 
 
 
 
 
 
 
 
ELECTRICAL CHARACTERISTICS  
STATIC ELECTRICAL CHARACTERISTICS  
Table 4. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 3.0 V VCC 5.5 V, 7.0 V VBAT 2 0V, -40 C TA 125 C, GND = 0 V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless  
otherwise noted.  
Characteristic  
Symbol  
Min  
Typ  
Max  
Unit  
HIGH BEAM OUT3  
Output Drain-to-Source ON Resistance (I  
5.5 A, T = 25 °C)  
R
m  
OUT =  
A
DS(ON)25  
10  
15  
V
V
= 13.5 V  
= 7.0 V  
BAT  
BAT  
Output Drain-to-Source ON Resistance (I  
= 150 °C)(25)  
5.5 A, V  
= 13.5 V  
R
m  
m  
OUT =  
BAT  
DS(ON)150  
17.0  
T
A
Reverse Source-to-Drain ON Resistance (IOUT = -5.5 A, TA = 25 C)(26)  
-12 V  
R
SD(ON)25  
V
BAT =  
20  
High Over-current Shutdown Threshold 1  
I
I
65.6  
70.1  
68.8  
65.5  
82.0  
83.5  
82.0  
78.0  
98.4  
96.9  
95.2  
90.5  
A
OCHI1  
V
V
V
16 V, TA = -40 C  
16 V, TA = 25 C  
16 V, TA = 125 C  
BAT =  
BAT =  
BAT =  
High Over-current Shutdown Threshold 2  
Low Over-current Shutdown Threshold  
27.5  
12.5  
0.1  
34.4  
15.7  
0.4  
41.3  
18.9  
1.0  
A
A
OCHI2  
I
OCLO  
Open Load Current Threshold in ON State(27)  
OL  
I
A
Open Load Current Threshold in ON State with LED(28)  
OLLED  
I
mA  
4.0  
10.0  
20.0  
V
V
- 0.8 V  
OL = BAT  
Current Sense Full-scale Range(29)  
CS FSR  
SC1(OUT3)  
I
12.7  
A
Severe short-circuit impedance range(25)  
R
100  
m  
Notes  
25. Parameter guaranteed by design; however, it is not production tested.  
26. Source-to-Drain ON Resistance (Reverse Drain-to-Source ON Resistance) with negative polarity V  
.
BAT  
27. OLLED3, bit D2 in SI data is set to [0].  
28. OLLED3, bit D2 in SI data is set to [1].  
29. For typical value of ICS FSR, ICSNS = 5.0 mA. If the range is exceeded, no current clamp and the precision is no more guaranteed.  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
13  
 
 
 
 
 
CTRICAL CHARACTERISTICS  
STATIC ELECTRICAL CHARACTERISTICS  
Table 4. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 3.0 V VCC 5.5 V, 7.0 V VBAT 2 0V, -40 C TA 125 C, GND = 0 V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless  
otherwise noted.  
Characteristic  
Symbol  
Min  
Typ  
Max  
Unit  
FOG LIGHT OUT4  
Output Drain-to-Source ON Resistance (I  
5.5 A, T = 25 °C)  
R
m  
OUT =  
A
DS(ON)25  
10  
15  
V
V
= 13.5V  
= 7.0V  
BAT  
BAT  
Output Drain-to-Source ON Resistance (I  
= 150 °C)(30)  
5.5 A, V  
= 13.5 V,  
R
m  
m  
OUT =  
BAT  
DS(ON)150  
17.0  
20  
T
A
Reverse Source-to-Drain ON Resistance (IOUT = -5.5 A, TA = 25 C)(31)  
-12 V  
R
SD(ON)25  
V
BAT =  
High Over-current Shutdown Threshold 1  
I
I
63.2  
67.2  
66.3  
62.5  
79.0  
80.0  
79.0  
74.5  
94.8  
92.8  
91.7  
86.5  
A
OCHI1  
V
V
V
16 V, TA = -40 C  
16 V, TA = 25 C  
16 V, TA = 125 C  
BAT =  
BAT =  
BAT =  
High Over-current Shutdown Threshold 2  
Low Over-current Shutdown Threshold  
26.2  
12.1  
0.1  
32.8  
15.2  
0.4  
39.4  
18.3  
1.0  
A
A
OCHI2  
I
OCLO  
Open Load Current Threshold in ON State(32)  
OL  
I
A
Open Load Current Threshold in ON State with LED(33)  
OLLED  
I
mA  
4.0  
10.0  
20.0  
V
V
- 0.8 V  
OL = BAT  
Current Sense Full-scale Range(34)  
CS FSR  
SC1(OUT4)  
I
12.5  
A
Severe short-circuit impedance range(30)  
R
100  
m  
FLASHER OUT5  
Output Drain-to-Source ON Resistance (I  
2.8 A, T = 25 °C)  
R
m  
OUT =  
A
DS(ON)25  
35  
55  
V
V
= 13.5 V  
= 7.0 V  
BAT  
BAT  
Output Drain-to-Source ON Resistance (I  
2.8 A, V  
= 13.5 V,  
R
m  
m  
OUT =  
BAT  
DS(ON)150  
59.5  
T
= 150 °C)(35)  
A
Output Drain-to-Source ON Resistance (I  
Control = 1  
1.5 A, T = 25 °C) for LED  
R
DS(ON)25_LED  
OUT =  
A
70  
V
V
= 13.5 V  
= 7.0 V  
110  
BAT  
BAT  
Output Drain-to-Source ON Resistance (I  
1.5 A, V  
= 13.5 V,  
RDS(ON)150_LED  
m  
m  
OUT =  
BAT  
119  
70  
T
= 150 °C) for LED Control = 1(35)  
A
Reverse Source-to-Drain ON Resistance (IOUT = -2.8 A, TJ = 25 C)(36)  
-12 V  
R
SD(ON)25  
V
BAT =  
Notes  
30. Parameter guaranteed by design; however, it is not production tested.  
31. Source-to-Drain ON Resistance (Reverse Drain-to-Source ON Resistance) with negative polarity V  
.
BAT  
32. OLLED4, bit D3 in SI data is set to [0].  
33. OLLED4, bit D3 in SI data is set to [1].  
34. For typical value of ICS FSR, ICSNS = 5.0mA. If the range is exceeded, no current clamp and the precision is no more guaranteed.  
MC10XS3535  
Analog Integrated Circuit Device Data  
14  
Freescale Semiconductor  
 
 
 
 
 
ELECTRICAL CHARACTERISTICS  
STATIC ELECTRICAL CHARACTERISTICS  
Table 4. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 3.0 V VCC 5.5 V, 7.0 V VBAT 2 0V, -40 C TA 125 C, GND = 0 V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless  
otherwise noted.  
Characteristic  
FLASHER OUT5 (CONTINUED)  
High Over-current Shutdown Threshold 1  
Symbol  
Min  
Typ  
Max  
Unit  
I
I
28.0  
30.2  
29.4  
28.3  
35.0  
36.0  
35.0  
33.8  
43.5  
41.8  
40.6  
39.3  
A
OCHI1  
V
V
V
16 V, TA = -40 C  
16 V, TA = 25 C  
16 V, TA = 125 C  
BAT =  
BAT =  
BAT =  
High Over-current Shutdown Threshold 2  
Low Over-current Shutdown Threshold  
12.3  
5.7  
15.4  
7.2  
18.5  
8.9  
A
A
A
OCHI2  
I
OCLO  
Open Load Current Threshold in ON State(38)  
OL  
I
0.05  
0.2  
0.5  
Open Load Current Threshold in ON State with LED(38)  
OLLED  
I
mA  
4.0  
10.0  
20.0  
V
V
- 0.8 V  
OL = BAT  
Current Sense Full-Scale Range(39)  
Current Sense Full-Scale Range(19) depending on LED Control = 1  
CS FSR  
CS FSR_LED  
I
5.7  
1.6  
A
A
I
Severe short-circuit impedance range(35)  
SC1(OUT5)  
R
350  
m  
SPARE FETOUT / FETIN  
FETOUT Output High Level @ I = 1.0 mA  
FETOUT Output Low Level @ I = -1.0 mA  
FETIN Input Full Scale Range Current  
FETIN Input Clamp Voltage  
V
0.8  
0.4  
V
CC  
H MAX  
V
0.2  
5.0  
V
mA  
V
H MIN  
I
FET  
IN  
V
CLIN  
I
5mA, CSNS open  
5.3  
0.0  
13  
FET IN =  
Drop Voltage between FETIN and CSNS for MUX[2:0]=110  
5 mA, 5.5 V > CSNS > 0.0 V  
V
V
DRIN  
I
0.4  
FETIN =  
FETIN Leakage Current when external current switch sense is enabled  
IFETINLEAK  
A  
4.5 V > V  
3.0 V > V  
> 0 V, 5.5 V > VCC > 4.5 V, CSNS open  
> 0 V, 4.5 V > VCC > 0, CSNS open  
-1.0  
-1.0  
5.0  
1.0  
FETIN  
FETIN  
TEMPERATURE OF GND FLAG  
Analog Temperature Feedback Range  
-40  
920  
10.9  
150  
1140  
11.7  
°C  
mV  
T
V
FEED_RANGE  
Analog Temperature Feedback at TA = 25 °C with 5.0 k> RCSNS > 500   
V
1025  
11.3  
T_FEED  
Analog Temperature Feedback Derating with 5.0 k> RCSNS > 500 (35)  
DT_FEED  
V
mV/°C  
Analog Temperature Feedback Precision(35)  
DT_ACC  
DT_ACC_CAL  
V
-15  
15  
°C  
°C  
Analog Temperature Feedback Precision with calibration point at 25 °C (35)  
-5.0  
5.0  
Notes  
35. Parameter guaranteed by design; however, it is not production tested.  
36. Source-to-Drain ON Resistance (Reverse Drain-to-Source ON Resistance) with negative polarity V  
.
BAT  
37. OLLED5, bit D4 in SI data is set to [0].  
38. OLLED5, bit D4 in SI data is set to [1].  
39. For typical value of ICS FSR, ICSNS = 5.0 mA. If the range is exceeded, no current clamp and the precision is no more guaranteed.  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
15  
 
 
 
 
CTRICAL CHARACTERISTICS  
DYNAMIC ELECTRICAL CHARACTERISTICS  
DYNAMIC ELECTRICAL CHARACTERISTICS  
Table 5. Dynamic Electrical Characteristics  
Characteristics noted under conditions 3.0V VCC 5.5V, 7.0V VBAT 20V, -40C TA 125C, GND = 0V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25°C under nominal conditions, unless  
otherwise noted.  
Characteristic  
Symbol  
Min  
Typ  
Max  
Unit  
POWER OUTPUTS TIMING (OUT1 TO OUT5)  
Current Sense Valid Time on resistive load only(40)  
s  
tCSNS(VAL)  
90  
45  
150  
75  
SR bit = 0  
SR bit = 1  
s  
tCSNS(SYNC)  
Current Sense Synchronization Time on FETOUT  
SR bit = 0  
SR bit = 1  
130  
70  
185  
110  
30  
Current Sense Settling Time on resistive load only(40)  
Driver Output Positive Slew Rate (30% to 70% @ V  
10  
s  
tCSNS(SET)  
SR  
R
V/s  
= 14 V)  
BAT  
SR bit = 0  
0.10  
0.14  
0.25  
0.30  
0.56  
0.56  
I
I
= 2.8 A for OUT1 and OUT5  
OUT  
OUT  
= 5.5 A for OUT2, OUT3, and OUT4  
SR bit = 1  
0.20  
0.30  
0.40  
0.55  
0.80  
1.05  
I
I
=0.7 A for OUT1 and OUT5  
OUT  
OUT  
= 1.4 A for OUT2, OUT3, and OUT4  
SR  
F
V/s  
Driver Output Negative Slew Rate (70% to 30% @ V  
SR bit = 0  
= 14 V)  
BAT  
0.10  
0.14  
0.25  
0.30  
0.56  
0.56  
I
I
= 2.8 A for OUT1 and OUT5  
OUT  
OUT  
= 5.5 A for OUT2, OUT3, and OUT4  
SR bit = 1  
0.20  
0.30  
0.40  
0.55  
0.80  
1.05  
I
I
= 0.7 A for OUT1 and OUT5  
OUT  
OUT  
= 1.4 A for OUT2, OUT3, and OUT4  
SR  
Driver Output Matching Slew Rate (SR /SR ) (70% to 30% @ V = 14 V  
BAT  
R
F
@ 25 °C)  
SR bit = 0: I  
= 2.8 A for OUT1 and OUT5 and I  
= 0.7 A for OUT1 and OUT5 and I  
= 5.5 A for OUT2/3/4  
= 1.4 A for OUT2/3/4  
0.8  
0.8  
1.0  
1.0  
1.2  
1.2  
OUT  
OUT  
OUT  
SR bit = 1: I  
OUT  
s  
s  
tDLYON  
Driver Output Turn-ON Delay (SPI ON Command [No PWM, CS Positive Edge]  
to Output = 50% V @ V 14 V) (see Figure 6)  
BAT  
BAT =  
SR bit = 0: I  
SR bit = 1: I  
= 2.8 A for OUT1 and OUT5 and I  
= 0.7 A for OUT1 and OUT5 and I  
= 5.5 A for OUT2/3/4  
= 1.4 A for OUT2/3/4  
50  
25  
120  
65  
OUT  
OUT  
OUT  
OUT  
tDLYOFF  
Driver Output Turn-OFF Delay (SPI OFF command [CS Positive Edge] to  
Output = 50% V @ V 14 V) (see Figure 6)  
BAT  
BAT =  
SR bit = 0: I  
SR bit = 1: I  
= 2.8 A for OUT1 and OUT5 and I  
= 0.7 A for OUT1 and OUT5 and I  
= 5.5 A for OUT2/3/4  
= 1.4 A for OUT2/3/4  
50  
25  
120  
65  
OUT  
OUT  
OUT  
OUT  
Notes  
40. Not production tested.  
MC10XS3535  
Analog Integrated Circuit Device Data  
16  
Freescale Semiconductor  
 
 
ELECTRICAL CHARACTERISTICS  
DYNAMIC ELECTRICAL CHARACTERISTICS  
Table 5. Dynamic Electrical Characteristics  
Characteristics noted under conditions 3.0V VCC 5.5V, 7.0V VBAT 20V, -40C TA 125C, GND = 0V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25°C under nominal conditions, unless  
otherwise noted.  
Characteristic  
Symbol  
Min  
Typ  
Max  
Unit  
POWER OUTPUTS TIMING (OUT1 TO OUT5) (CONTINUED)  
Driver Output Matching Time (tDLY(ON) - tDLY(OFF)) @ Output = 50% V  
s  
tRF  
with  
BAT  
V
= 14 V, f  
= 240 Hz,   
= 50%, @ 25 °C  
PWM  
BAT  
PWM  
-40  
-23  
20  
SR bit = 0: I  
SR bit = 1: I  
= 2.8 A for OUT1 and OUT5 and I  
= 0.7 A for OUT1 and OUT5 and I  
= 5.5 A for OUT2/3/4  
= 1.4 A for OUT2/3/4  
OUT  
OUT  
7.0  
OUT  
OUT  
PWM MODULE  
Nominal PWM Frequency Range(41)  
Clock Input Frequency Range  
f
30.0  
400  
Hz  
PWM  
f
7.68  
4.0  
51.2  
96  
kHz  
%
CLK  
PWM_MAX  
PWM_LIN  
Output PWM Duty Cycle maximum range for 11 V < VBAT < 18 V(41), (42)  
Output PWM Duty Cycle linear range for 11 V < VBAT < 18 V(43)  
5.5  
96  
%
%
PWM_DIAG  
Output PWM Duty Cycle range for full diagnostic for 11 V < VBAT < 18 V(44)  
200 Hz Output PWM frequency  
5.5  
11  
96  
90  
400 Hz Output PWM frequency  
Notes  
41. Not production tested.  
42. The PWM ratio is measured at VOUT = 50% of VBAT in nominal range of PWM frequency. It is possible to put the device fully on (PWM  
duty cycle = 100%) and fully off (PWM duty cycle = 0%). Between 4%-96%, OCHI1,2, OCLO and open load are available in ON state.  
See Figure 6, Output Slew Rate and Time Delays.  
43. Linear range is defined by output duty cycle to SPI duty cycle configuration +/-1 LSB. For values outside linear duty cycle range, a  
calibration curve is available.  
44. Full diagnostic corresponds to the availability of the following features: output current sensing, output status and open load detection. Not  
production tested.  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
17  
 
 
 
 
 
CTRICAL CHARACTERISTICS  
DYNAMIC ELECTRICAL CHARACTERISTICS  
Table 5. Dynamic Electrical Characteristics  
Characteristics noted under conditions 3.0V VCC 5.5V, 7.0V VBAT 20V, -40C TA 125C, GND = 0V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25°C under nominal conditions, unless  
otherwise noted.  
Characteristic  
Symbol  
Min  
50  
Typ  
Max  
100  
30  
Unit  
ms  
s  
WATCHDOG TIMING  
t
75  
Watchdog Timeout (SPI Failure)  
WDTO  
I/O PLAUSIBILITY CHECK TIMING  
7.0  
tSD  
Fault Shutdown Delay Time (from Overtemperature or OCHI1 or OCHI2 or  
OCLO or UV Fault Detection to Output = 50%V  
without round shaping  
BAT  
feature for turn off)  
Under-voltage Deglitch Time(45)  
0.8  
1.25  
2.0  
s  
tUV  
ms  
High Over-current Threshold Time 1  
for OUT1 and OUT5  
t1  
7.0  
14  
10  
20  
13.5  
26  
for OUT2, OUT3, and OUT4  
ms  
ms  
ms  
High Over-current Threshold Time 2  
for OUT1 and OUT5  
t2  
52.5  
105  
75  
97.5  
195  
150  
for OUT2, OUT3, and OUT4  
Autorestart Period  
52.5  
105  
75  
97.5  
195  
tAUTORST  
for OUT1 and OUT5  
for OUT2, OUT3, and OUT4  
150  
Autorestart Over-current Shutdown Delay Time  
for OUT1 and OUT5  
tOCHI_AUTO  
3.5  
7.0  
5.0  
6.5  
10.0  
13.0  
for OUT2, OUT3, and OUT4  
t
7.0  
10.0  
150  
13.0  
195  
ms  
ms  
Limp Home Input pin Deglicher Time  
LIMP  
Cyclic Open Load Detection Timing with LED(46)  
Flasher Toggle Timeout  
105  
tOLLED  
t
1.4  
1.4  
1.4  
1.0  
100  
2.3  
2.3  
2.3  
2.0  
200  
3.0  
3.0  
3.0  
4.0  
400  
s
s
FLASHER  
t
Fog Toggle Timeout  
FOG  
t
s
Ignition Toggle Timeout  
IGNITION  
f
kHz  
kHz  
Clock Input Low Frequency Detection Range  
Clock Input High Frequency Detection Range  
Notes  
LCLK DET  
f
HCLK DET  
45. This time is measured from the VBAT(UV) level to the fault reporting. Parameter guaranteed in testmode.  
46. IOLLEDn bit (where “n” corresponds to respective outputs 1 through 5) in SI data is set to logic [1]. Refer to Table 8, Serial Input Address  
and Configuration Bit Map, page 29.  
MC10XS3535  
Analog Integrated Circuit Device Data  
18  
Freescale Semiconductor  
 
 
ELECTRICAL CHARACTERISTICS  
DYNAMIC ELECTRICAL CHARACTERISTICS  
Table 5. Dynamic Electrical Characteristics  
Characteristics noted under conditions 3.0V VCC 5.5V, 7.0V VBAT 20V, -40C TA 125C, GND = 0V, unless  
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25°C under nominal conditions, unless  
otherwise noted.  
Characteristic  
SPI INTERFACE CHARACTERISTICS  
Symbol  
Min  
Typ  
Max  
Unit  
Maximum Frequency of SPI Operation  
fSPI  
tCS  
3.0  
1.0  
500  
167  
167  
167  
83  
MHz  
us  
Rising Edge of CS to Falling Edge of CS (Required Setup Time)(47)  
Falling Edge of CS to Rising Edge of SCLK (Required Setup Time)(47)  
Required High State Duration of SCLK (Required Setup Time)(47)  
Required Low State Duration of SCLK (Required Setup Time)(47)  
Falling Edge of SCLK to Rising Edge of CS (Required Setup Time)(47)  
SI to Falling Edge of SCLK (Required Setup Time)(48)  
tLEAD  
tWSCLKH  
tWSCLKL  
tLAG  
ns  
ns  
ns  
50  
25  
25  
ns  
tSI(SU  
tSIHOLD  
tRSO  
ns  
Falling Edge of SCLK to SI (Required Setup Time)(48)  
83  
ns  
SO Rise Time  
CL = 80 pF  
ns  
25  
50  
SO Fall Time  
CL = 80 pF  
tFSO  
ns  
25  
50  
SI, CS, SCLK, Incoming Signal Rise Time(48)  
SI, CS, SCLK, Incoming Signal Fall Time(48)  
Time from Falling Edge of SCLK to SO Low-impedance(49)  
Time from Rising Edge of SCLK to SO High-impedance(50)  
Notes  
tRSI  
tFSI  
tSO(EN)  
tSO(DIS)  
50  
50  
ns  
ns  
ns  
ns  
145  
145  
65  
47. Maximum setup time required for the 10XS3535 is the minimum guaranteed time needed from the microcontroller.  
48. Rise and Fall time of incoming SI, CS, and SCLK signals suggested for design consideration to prevent the occurrence of double pulsing.  
49. Time required for output status data to be available for use at SO. 1.0 kon pull-up on CS.  
50. Time required for output status data to be terminated at SO. 1.0 kon pull-up on CS.  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
19  
 
 
 
 
CTRICAL CHARACTERISTICS  
TIMING DIAGRAMS  
TIMING DIAGRAMS  
VIL  
tCS  
tENBL  
VIH  
90% V  
CC  
C
10%V
CC  
VIL  
tRSI  
tWSCLKH  
I  
t
LEAD  
tLAG  
VIH  
90% VCC  
SCLK  
10% VCC  
VIL  
tSI(SU)  
t
WSCLKL  
tFSI  
t
SI(HOLD)  
VIH  
90%V
CC  
Don’t Care  
Don’t Care  
Don’t Care  
Valid  
Valid  
SI  
10%VCC  
V
IL  
Figure 4. Input Timing Switching Characteristics  
tRSI  
tFSI  
VOH  
2.0 V  
50%  
SCLK  
0.8 V  
VOL  
tSO(EN)  
VOH  
90% V  
CC  
SO  
10%VCC  
VOL  
Low to High  
tRSO  
tVALID  
tFSO  
SO  
VOH  
90% V  
CC  
High to Low  
10% VCC  
VOL  
tSO(DIS)  
Figure 5. SCLK Waveform and Valid SO Data Delay Time  
MC10XS3535  
Analog Integrated Circuit Device Data  
20  
Freescale Semiconductor  
ELECTRICAL CHARACTERISTICS  
TIMING DIAGRAMS  
CS  
High logic level  
Low logic level  
Time  
VOUT[1:5]  
V
PWR  
R
PWM  
50%V  
PWR  
Time  
tDLY(OFF)  
tDLY(ON)  
VOUT[1:5]  
70% V  
PWR  
SRF  
SRR  
30% V  
PWR  
Time  
Figure 6. Output Slew Rate and Time Delays  
CS  
High logic level  
Low logic level  
Time  
Time  
IOUT[1:5]  
I
MAX  
tDLY(OFF)  
tDLY(ON)  
tCSNS(VAL)  
tCSNS(SET)  
ICSNS  
Time  
VFETOUT  
tCSNS(SYNC)  
High logic level  
with CSNS sync bit = 1  
Low logic level  
Time  
Figure 7. Current Sensing Time Delays  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
21  
CTIONAL DESCRIPTION  
INTRODUCTION  
FUNCTIONAL DESCRIPTION  
INTRODUCTION  
The 10XS3535 is designed for low-voltage automotive and  
industrial lighting applications. Its five low RDS(ON) MOSFETs  
five separate resistive loads (bulbs). Programming, control,  
and diagnostics are accomplished using a 16-bit SPI  
interface.  
(three 10 mandtwo 35 m) can control the high sides of  
FUNCTIONAL PIN DESCRIPTION  
SUPPLY VOLTAGE (VBAT)  
The VBAT pin of the 10XS3535 is the power supply of the  
device. In addition to its supply function, this tab contributes  
to the thermal behavior of the device by conducting the heat  
from the switching MOSFETs to the printed circuit board.  
Ch.1  
Ch.2  
Ch.3  
Ch.4  
SUPPLY VOLTAGE (VCC)  
Total  
This is an external voltage input pin used to supply the  
digital portion of the circuit and the gate driver of the external  
SMART MOSFET.  
0°  
90°  
180°  
270°  
0°  
GROUND (GND)  
This pin is the ground of the device.  
Ch.1  
Ch.2  
Ch.3  
Ch.4  
CLOCK INPUT / WAKE-UP OUTPUT (CLOCK)  
When the part is in Normal Mode (RST=1), the PWM  
frequency and timing are generated from the rising edge of  
clock input by the PWM module. The clock input frequency is  
the selectable factor 27 = 128 or 28 = 256 of the PWM  
Total  
frequency per output, depending PR bit value.  
0°  
90°  
180°  
270°  
0°  
The OUT1:6 can be controlled in the range of 4% to 96%  
with a resolution of 7 bits of duty cycle (bits D[6:0]).  
The synchronization of the switching phases between  
different IC is provided by an SPI command in combination  
with the CS input. The bit in the SPI is called PWM sync  
(initialization register).  
The following table describes the PWM resolution.  
On/Off Duty cycle (7 bits  
Output state  
(Bit D7)  
resolution)  
X
0
1
1
1
1
OFF  
In Normal mode, no PWM feature (100% duty cycle) is  
provided in the following instances:  
0000000  
0000001  
0000010  
1111111  
PWM (1/128 duty cycle)  
PWM (2/128 duty cycle)  
PWM (3/128 duty cycle)  
fully ON  
•with the following SPI configuration: D7:D0=FF.  
•In case of clock input signal failure (out of fPWM), the  
outputs state depends of D7 bit value (D7=1=ON) in  
Normal mode.  
In Fail mode, the ouputs state depend on IGN, FLASHER,  
and FOG pins.  
The timing includes four programmable PWM switching  
phases (0°, 90°, 180°, and 270°) to improve overall EMC  
behavior of the light module.  
If RST=0, this pin reports the wake-up event for wake=1  
when VBAT and VCC are in operational voltage range.  
The amplitude of the input current is divided by four while  
the frequency is 4 times the original one. The two following  
pictures illustrate this behavior.  
LIMP HOME INPUT (LIMP)  
The Fail mode of the component can be activated by this  
digital input port. The signal is “high active”, meaning the Fail  
mode can be activated by a logic high signal at the input.  
MC10XS3535  
Analog Integrated Circuit Device Data  
22  
Freescale Semiconductor  
FUNCTIONAL DESCRIPTION  
FUNCTIONAL PIN DESCRIPTION  
IGNITION INPUT (IGN)  
FETOUT OUTPUT (FETOUT)  
This output pin is used to control an external MOSFET  
(OUT6).  
The ignition input wakes the device. It also controls the Fail  
mode activation. The signal is “high active”, meaning the  
component is active in case of a logic high at the input.  
The high level of the FETOUT Output is VCC, if VBAT and  
CC are available, in case FETOUT is a controlled ON.  
V
FLASHER INPUT (FLASHER)  
FETOUT is not protected if there is a short-circuit or under-  
voltage on VBAT.  
The flasher input wakes the device. It also controls the Fail  
Mode activation. The signal is “high active”, meaning the  
component is active in case of a logic high at the input.  
In case of a reverse battery, OUT6 is OFF.  
FETIN INPUT (FETIN)  
FOG INPUT (FOG)  
This input pin gives the current recopy of the external  
MOSFET. It can be routed on CSNS output by a SPI  
command.  
The fog input wakes the device. It also controls the Fail  
Mode activation. The signal is “high active”, meaning the  
component is active in case of a logic high at the input.  
SPI PROTOCOL DESCRIPTION  
RESET INPUT (RST)  
The SPI interface has a full-duplex, three-wire,  
synchronous data transfer with four I/O lines associated with  
it: Serial Clock (SCLK), Serial Input (SI), Serial Output (SO),  
and Chip Select (CS).  
This input wakes the device when the RST pin is at  
logic [1]. It is also used to initialize the device configuration  
and the SPI faults registers when the signal is low. All SI/SO  
registers described Table 8 and Table 11 are reset. The fault  
management is not affected by RST.  
The SI/SO pins of the 10XS3535 device follow a first-in,  
first-out (D15 to D0) protocol, with both input and output  
words transferring the most significant bit (MSB) first. All  
inputs are compatible with 3.3 V and 5.0 V CMOS logic  
CURRENT SENSE OUTPUT (CSNS)  
The current sense output pin is an analog current output or  
a voltage proportional to the temperature on the GND flag.  
The routing to the external resistor is SPI programmable.  
levels, supplied by VCC  
.
The SPI lines perform the following functions:  
This current sense monitoring may be synchronized in  
case of the OUT6 is not used. So, the current sense  
monitoring can be synchronized with a rising edge on the  
FETOUT pin (tCSNS(SYNC)) if CSNS sync SPI bit is set to logic  
[1]. Connection of the FETOUT-pin to a MCU input pin allows  
the MCU to sample the CSNS-pin during a valid time-slot.  
Since this falling edge is generated at the end of this time-  
slot, upon a switch-off command, this feature may be used to  
implement maximum current control.  
SERIAL CLOCK (SCLK)  
The SCLK pin clocks the internal shift registers of the  
10XS3535 device. The SI pin accepts data into the input shift  
register on the falling edge of the SCLK signal, while the SO  
pin shifts data information out of the SO line driver on the  
rising edge of the SCLK signal. It is important that the SCLK  
pin be in a logic low state whenever CS makes any transition.  
For this reason, it is recommended the SCLK pin be in a logic  
[0] whenever the device is not accessed (CS logic [1] state).  
SCLK has a passive pull-down, RDWN. When CS is logic [1],  
signals at the SCLK and SI pins are ignored and SO is tri-  
stated (high-impedance) (see Figure 8).  
CHARGE PUMP (CP)  
An external capacitor is connected between this pin and  
the VBAT pin. It is used as a tank for the internal charge  
pump. Its value is 100 nF ±20%, 25 V maximum.  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
23  
CTIONAL DESCRIPTION  
FUNCTIONAL PIN DESCRIPTION  
CS  
SCLK  
SI  
D15  
D14  
D13  
D12 D11  
D10  
D9  
D8  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
SO  
OD15 OD14 OD13 OD12 OD11 OD10 OD9 OD8 OD7 OD6 OD5 OD4 OD3 OD2 OD1 OD0  
Notes  
1. D15:D0 relate to the most recent ordered entry of data into the device.  
2. OD15:OD0 relate to the first 16 bits of ordered fault and status data out of the device.  
Figure 8. Single 16-Bit Word SPI Communication  
SERIAL INPUT (SI)  
CHIP SELECT (CS)  
The SI pin is a serial interface command data input pin.  
Each SI bit is read on the falling edge of SCLK. A 16-bit  
stream of serial data is required on the SI pin, starting with  
The CS pin enables communication with the master  
device. When this pin is in a logic [0] state, the device is  
capable of transferring information to, and receiving  
D15 to D0. SI has a passive pull-down, RDOWN  
.
information from, the master device. The 10XS3535 device  
latches in data from the Input Shift registers to the addressed  
registers on the rising edge of CS. The device transfers  
status information from the power output to the Shift register  
on the falling edge of CS. The SO output driver is enabled  
when CS is logic [0]. CS should transition from a logic [1] to a  
logic [0] state only when SCLK is a logic [0]. CS has a  
SERIAL OUTPUT (SO)  
The SO data pin is a tri-stateable output from the shift  
register. The SO pin remains in a high-impedance state until  
the CS pin is put into a logic [0] state. The SO data is capable  
of reporting the status of the output, the device configuration,  
and the state of the key inputs. The SO pin changes state on  
the rising edge of SCLK and reads out on the falling edge of  
SCLK.  
passive pull-up, RUP  
.
MC10XS3535  
Analog Integrated Circuit Device Data  
24  
Freescale Semiconductor  
FUNCTIONAL DEVICE OPERATION  
OPERATIONAL MODES  
FUNCTIONAL DEVICE OPERATION  
OPERATIONAL MODES  
SLEEP MODE  
The Sleep mode is the default mode of the 10XS3535.  
This is the state of the device after first applying battery  
voltage (VBAT) and prior to any I/O transitions. This is also the  
state of the device when IGN, FOG, FLASHER, and RST are  
logic [0] (wake=0). In the Sleep mode, the outputs and all  
internal circuitry are OFF to minimize current draw. In  
addition, all SPI-configurable features of the device are reset.  
The 10XS3535 will transit to two modes (Normal and Fail)  
depending on wake and fail signals (see Fig13).  
D7 bit  
D0-D6 bits  
Output  
Over-current  
The transition to the other modes is according following  
signals:  
FAIL MODE  
The 10XS3535 is in Fail mode when:  
• Wake = IGN or IGN_ON or FLASHER or  
FLASHER_ON or RST or FOG or FOG_ON  
• Fail = VCC fail or SPI fail or External limp  
• Wake = 1  
• Fail = 1  
In Fail mode:  
NORMAL MODE  
• The outputs are under control of external pins (see  
Table 6)  
The 10XS3535 is in Normal mode when:  
• The outputs are fully protected in case of an overload,  
over-temperature and under-voltage (on VBAT or on  
VCC).  
• The SPI reports continuously the content of address 11,  
disregard to previous requested output data word.  
• Analog current sense is not available.  
• Output 2 is configured in Xenon mode.  
• In case of an overload (OCHI2 or OCLO) conditions or  
under-voltage on VBAT, the outputs are under control  
of autorestart feature.  
• Wake = 1  
• Fail = 0  
In Normal operating mode the power outputs are under full  
control of the SPI as follows:  
• The outputs 1 to 6, including multiphase timing and  
selectable slew-rate, are controlled by the  
programmable PWM module.  
• The outputs 1 to 5 are switched OFF in case of an  
under-voltage on VBAT.  
• The outputs 1 to 5 are protected by the selectable over-  
current double window and over-temperature shutdown  
circuit.  
• The digital diagnosis feature transfers status of the  
smart outputs via SPI.  
• In case of serious overload condition (OCHI1 or OT) the  
corresponding output is latched OFF until a new wake-  
up event (wake=0 then 1).  
IGN_ON  
• The analog current sense output (current recopy  
feature) can be routed by SPI.  
1.4 sec min  
IGN (external)  
• The outputs 1 and 5 can be configured to control LED  
loads: RDS(ON) is increased by a factor of 2 and the  
current recopy ratio is scaled by a factor of 4.  
• The SPI reports NM=1 in this mode.  
OUT[1,2]  
Over-current  
The figure below describes the PWM, outputs and over-  
current behavior in Normal mode.  
Table 6. Limp Home Output State  
Output 1  
Parking Light  
Output 2  
Low Beam  
Output 3  
High Beam  
Output 4  
Fog Light  
Output 5  
Flasher  
External Switch  
Spare  
IGN Pin  
IGN Pin  
OFF  
FOG Pin  
FLASHER Pin  
OFF  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
25  
 
CTIONAL DEVICE OPERATION  
OPERATIONAL MODES  
In case of under-voltage in Fail mode, the outputs 1 to 5  
will be latched off. The corresponding output is switched on  
only after its autorestart period (tAUTORST-T1 or tAUTORST-T2).  
AUTORESTART STRATEGY  
The autorestart circuitry is used to supervise the outputs  
and reactivate high side switches in cases of overload or  
under-voltage failure conditions, to provide a high availability  
of the outputs.  
The Autorestart is not limited in time.  
TRANSITION FAIL TO NORMAL MODE  
Autorestart feature is available in Fail mode when no  
supervising intelligence of the microcontroller is available.  
Autorestart is activated in case of overload condition (OCHI2  
or OCLO) or under-voltage condition on VBAT (see  
Figure 12).  
To leave the Fail mode, the fail condition must be removed  
(fail=0). The microcontroller has to toggle the SPI D10 bit (0  
to 1) to reset the watchdog bit; the other bits are not  
considered. The previous latched faults are reset by the  
transition into Normal mode.  
The autorestart switches ON the outputs. During ON state  
of the switch OCHI1 window is enabled for tochi_Auto, then  
after the output is protected by OCLO.  
TRANSITION NORMAL TO FAIL MODE  
To leave the Normal mode, a fail condition must occur  
(fail=1). The previous latched faults are reset by the transition  
into Fail mode.  
Output current  
If the SI is shorted to VCC, the device transmits to Fail  
Safe mode until the WD bit toggles through the SPI (from [0]  
to [1]).  
OCHI1  
All settings are according to predefined values (all bits set  
to logic [0]).  
OCLO or UV fault  
START-UP SEQUENCE  
The 10XS3535 enters in Normal mode after start-up if  
following sequence is provided:  
OCLO  
•VBAT and VCC power supplies must be above their  
under-voltage thresholds (Sleep mode).  
tochi_auto  
time  
•generate wake up event (wake=1) from 0 to 1 on RST.  
Auto period  
The device switches to Normal mode.  
Figure 9. Over-current window in case of Autorestart  
•apply PWM clock after maximum 200 s (min. 50 s).  
In case of OCHI1 or OT, the switch is latched OFF until  
wake-up (wake=0 then 1).  
•send SPI command to the Device status register to clear  
the clock fail flag to enable the PWM module to start.  
In case of OCLO or under-voltage, the output switch OFF  
and after auto restart period (150 ms for 10 mohm or 75 ms  
for 35 mOhm) turn ON again.  
Figure 10 describes the wake-up block diagram.  
MC10XS3535  
Analog Integrated Circuit Device Data  
26  
Freescale Semiconductor  
FUNCTIONAL DEVICE OPERATION  
OPERATIONAL MODES  
POWER OFF MODE  
The 10XS3535 is in Power OFF mode when the battery  
voltage is below VBATPOR[1,2] thresholds. For more details,  
please refer to Loss of VBAT paragraph.  
(fail=0) and (wake=1)  
Sleep  
(wake=0)  
(wake=1) and (fail=1) *  
(wake=0)  
VBAT < VBATPOR[1,2]  
VBAT > VBATPOR[1,2]  
VBAT < VBATPOR[1,2]  
Power OFF  
VBAT < VBATPOR[1,2]  
Normal  
Fail  
(fail=0) and (wake=1)  
(fail=1) and (wake=1)  
Notes:  
* only available in case of Vcc fail condition  
wake = (RST = 1) OR (IGN_ON = 1) OR (Flasher_ON = 1) OR (FOG_ON = 1)  
fail = (VCC_fail = 1) OR (SPI_fail = 1) OR (ext_limp = 1)  
Figure 10. Operating Modes State Machine  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
27  
CTIONAL DEVICE OPERATION  
OPERATIONAL MODES  
VBAT  
wake  
Wake-up bar  
VBAT  
VCC  
IGN  
IGN_ON  
Deglitcher  
Internal  
regulator  
Dig2.5V  
Flasher_ON  
FLASHER  
Deglitcher  
Oscillator  
Fog_ON  
FOG  
Fault  
management  
Deglitcher  
PWM freq  
detector  
SPI registers  
PWM module  
VCC fail  
SPI fail  
External  
Limp  
OR  
Fail  
reset  
RST  
VCC  
OR  
CLOCK  
UVF  
1.4 sec min  
external  
external_ON  
external: IGN, FLASHER, FOG  
external_ON: IGN_ON, FLASHER_ON, FOG_ON  
Figure 11. Wake-up block diagram  
MC10XS3535  
Analog Integrated Circuit Device Data  
28  
Freescale Semiconductor  
 
FUNCTIONAL DEVICE OPERATION  
LOGIC COMMANDS AND REGISTERS  
LOGIC COMMANDS AND REGISTERS  
SERIAL INPUT COMMUNICATION  
Table 7. SI Message Bit Assignment  
SPI communication compliant to 3.3 V and 5.0 V is  
accomplished using 16-bit messages. A message is  
transmitted by the master starting with the MSB, D15, and  
ending with the LSB, D0. Each incoming command message  
on the SI pin can be interpreted using the bit assignment  
described in Table 7. The 5 bits D15:D11, called register  
address bits, are used to select the command register. Bit  
D10 is the watchdog bit. The remaining 10 bits, D9:D0, are  
used to configure and control the output and its protection  
features. Multiple messages can be transmitted in  
Bit Sig SI Msg Bit  
Message Bit Description  
Register address bits.  
MSB  
D15:D11  
D10  
Watchdog in: toggled to satisfy watchdog  
requirements.  
LSB  
D9:D0  
Used to configure inputs, outputs, device  
protection features, and SO status content.  
succession to accommodate those applications where daisy  
chaining is desirable or to confirm transmitted data as long as  
the messages are all multiples of 16 bits. Any attempt made  
to latch in a message that is not 16 bits will be ignored.  
DEVICE REGISTER ADDRESSING  
The register addresses (D15:D11) and the impact of the  
serial input registers on device operation are described in this  
section. Table 8 summarizes the SI registers.  
All SPI registers are reset (all bit equal 0) in case of RST  
equal 0 or fail mode (Fail=1).  
Table 8. Serial Input Address and Configuration Bit Map  
SI Address  
SI Data  
SI Register  
D1 D1 D1 D1 D1  
D10  
D9  
D8  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
5
0
0
0
0
4
0
0
0
0
3
0
0
0
0
2
0
0
1
1
1
0
1
0
0
PWM  
sync  
Initialization  
Config OL  
WD  
WD  
WD  
WD  
0
0
FOGen  
0
Xenon MUX2  
MUX1  
MUX0  
SOA1  
SOA0  
LEDControl5  
LEDControl1  
0
0
OLLED5 OLLED4 OLLED3 OLLED2 OLLED1  
Config  
Prescaler  
0
1
PR1  
SR1  
PR2  
SR2  
PR3  
SR3  
0
0
0
0
0
0
PR4  
SR4  
PR5  
SR5  
PR6  
0
Config SR  
CSNS  
sync  
NO_OCHI5 NO_OCHI4 NO_OCHI3 NO_OCHI2 NO_OCHI1  
Config CSNS  
0
0
0
1
1
WD  
0
0
0
0
Control  
OUT1  
0
0
0
0
0
1
1
1
1
1
0
0
0
1
1
0
1
1
0
0
1
0
1
0
1
WD Phase2 Phase1 ONoff PWM6 PWM5 PWM4 PWM3 PWM2 PWM1 PWM0  
WD Phase2 Phase1 ONoff PWM6 PWM5 PWM4 PWM3 PWM2 PWM1 PWM0  
WD Phase2 Phase1 ONoff PWM6 PWM5 PWM4 PWM3 PWM2 PWM1 PWM0  
WD Phase2 Phase1 ONoff PWM6 PWM5 PWM4 PWM3 PWM2 PWM1 PWM0  
WD Phase2 Phase1 ONoff PWM6 PWM5 PWM4 PWM3 PWM2 PWM1 PWM0  
Control  
OUT2  
Control  
OUT3  
Control  
OUT4  
Control  
OUT5  
Control  
External  
Switch  
0
1
1
1
0
WD Phase2 Phase1 ONoff PWM6 PWM5 PWM4 PWM3 PWM2 PWM1 PWM0  
RESET  
X
X
X
X
X
0
0
0
0
0
0
0
0
0
0
0
Note: testmode address used only by FSL is D[15:11]=01111 with RST pin voltage higher than 8V typ.  
X = Don’t care and 0 = need to rewrite logic “0”  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
29  
 
 
CTIONAL DEVICE OPERATION  
LOGIC COMMANDS AND REGISTERS  
beginning on page 31.) Table 9 describes the register of  
initialization.  
ADDRESS 00000—INITIALIZATION  
The Initialization register is used to read the various  
statuses, choose one of the six outputs current recopy, load  
the H7 bulbs profile for OUT2 only, enable the FOG pin and  
synchronize the switching phases between different devices.  
The register bits D1 and D0 determine the content of the 16  
bits of the next SO data. (Refer to the section entitled Serial  
Output Communication (Device Status Return Data)  
The watchdog timeout is specified by tWDTO parameter. As  
long as the WD bit (D10) of an incoming SPI message is  
toggled within the minimum watchdog timeout period  
(WDTO), the device will operate normally. If an internal  
watchdog timeout occurs before the WD bit is toggled, the  
device will revert to Fail mode. All registers are cleared. To  
exit the Fail mode, send valid SPI communication with  
WD bit = 1.  
Table 9. Initialization Register  
SI Address  
D13  
SI Data  
D15  
D14  
D12  
D11  
D10  
D9  
D8  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
PWM  
sync  
0
0
0
0
0
WD  
0
0
FOGen  
Xenon MUX2 MUX1 MUX0 SOA1 SOA0  
D6 (PWM sync) = 0, No synchronization  
D4, D3, D2 (MUX2, MUX1, MUX0) = 000, No current sense  
D4, D3, D2 (MUX2, MUX1, MUX0) = 001, OUT1 current sense  
D4, D3, D2 (MUX2, MUX1, MUX0) = 010, OUT2 current sense  
D4, D3, D2 (MUX2, MUX1, MUX0) = 011, OUT3 current sense  
D4, D3, D2 (MUX2, MUX1, MUX0) = 100, OUT4 current sense  
D4, D3, D2 (MUX2, MUX1, MUX0) = 101, OUT5 current sense  
D6 (PWM sync) = 1, Synchronization on CSB positive edge  
D5 (Xenon) = 0, Xenon  
D5 (Xenon) = 1, H7 Bulb  
D7 (FOGen) = 0, FOG pin does not control the output 4  
D7 (FOGen) = 1, FOG input controls the output 4  
D4, D3, D2 (MUX2, MUX1, MUX0) = 110, External Switch current  
sense  
D4, D3, D2 (MUX2, MUX1, MUX0) = 111, Temperature analog  
feedback  
ADDRESS 00001—CONFIGURATION OL  
ADDRESS 00010—CONFIGURATION PRESCALER  
AND SR  
The Configuration OL register is used to enable the open  
load detection for LEDs in Normal Mode (OLLEDn in Table 8,  
page 29) and to active the LED Control.  
Two configuration registers are available at this address.  
The Configuration Prescaler when D9 bit is set to logic [0] and  
Configuration SR when D9 bit is set to logic [1].  
When bit D0 is set to logic [1], the open load detection  
circuit for LED is activated for output 1. When bit D0 is set to  
logic [0], open load detection circuit for standard bulbs is  
activated for output 1.  
The Configuration Prescaler register is used to enable the  
PWM clock prescaler per output. When the corresponding  
PR bit is set to logic [1], the clock prescaler (reference clock  
divided by 2) is activated for the dedicated output.  
When bit D5 is set to logic [1], the LED Control is activated  
for output 1.  
The SR Prescaler register is used to increase the output  
slew-rate by a factor of 2. When the corresponding SR bit is  
set to logic [1], the output switching time is divided by 2 for the  
dedicated output.  
MC10XS3535  
Analog Integrated Circuit Device Data  
30  
Freescale Semiconductor  
 
FUNCTIONAL DEVICE OPERATION  
LOGIC COMMANDS AND REGISTERS  
ADDRESS 00011—CONFIGURATION CSNS  
ADDRESS 01110—CONTROL EXTERNAL SWITCH  
The Configuration Current Sense register is used to  
disable the high over-current shutdown phase (OCHI1 and  
OCHI2 dynamic levels) in order to activate immediately the  
current sense analog feedback.  
Same description as OUT1.  
ADDRESS 01111 —TEST MODE  
This register is reserved for test and is not available with  
SPI during normal operation.  
When bit D9 is set to logic [1], the current sense  
synchronization signal is reported on FETOUT output pin.  
SERIAL OUTPUT COMMUNICATION (DEVICE  
STATUS RETURN  
DATA)  
When the corresponding NO_OCHI bit is set to logic [1],  
the output is only protected with OCLO level. And the current  
sense is immediately available if it is selected through SPI, as  
described in Figures 13. The NO_OCHI bit per output is  
automatically reset at each corresponding ONoff bit transition  
from logic [1] to [0] and in case of over-temperature or over-  
current fault. All NO_OCHI bits are also reset in case of  
under-voltage fault detection.  
When the CS pin is pulled low, the output register is  
loaded. Meanwhile, the data is clocked out MSB first as the  
new message data is clocked into the SI pin. The first 16 bits  
of data clocking out of the SO, and following a CS transition,  
is dependant upon the previously written SPI word (SOA1  
and SOA0 defined in the last SPI initialization word).  
ADDRESS 01001—CONTROL OUT1  
Any bits clocked out of the SO pin after the first 16 will be  
representative of the initial message bits clocked into the SI  
pin since the CS pin first transitioned to a logic [0]. This  
feature is useful for daisy chaining devices.  
Bits D9 and D8 control the switching phases as shown in  
Table 10.  
Table 10. Switching Phases  
A valid message length is determined following a CS  
transition of logic [0] to logic [1]. If the message length is  
valid, the data is latched into the appropriate registers. A valid  
message length is a multiple of 16 bits. At this time, the SO  
pin is tri-stated and the fault status register is now able to  
accept new fault status information.  
D9:D8  
00  
PWM Phase  
0°  
01  
90°  
10  
180°  
270°  
11  
The output status register correctly reflects the status of  
the Initialization-selected register data at the time that the CS  
is pulled to a logic [0] during SPI communication and/or for  
the period of time since the last valid SPI communication,  
with the following exceptions:  
Bit D7 at logic [1] turns ON OUT1. OUT1 is turned OFF  
with bit D7 at logic [0]. This register allows the master to  
control the duty cycle and the switching phases of OUT1. The  
duty cycle resolution is given by bits D6:D0.  
D7 = 0, D6:D0 = XX output OFF.  
•The previous SPI communication was determined to be  
invalid. In this case, the status will be reported as  
though the invalid SPI communication never occurred.  
•Battery transients below 6.0 V, resulting in an under-  
voltage shutdown of the outputs, may result in incorrect  
data loaded into the SPI register, except the UVF fault  
reporting (OD13).  
D7 = 1, D6:D0 = 00 output ON during 1/128.  
D7 = 1, D6:D0 = 1A output ON during 27/128 on PWM  
period.  
D7 = 1, D6:D0 = 7F output continuous ON (no PWM).  
ADDRESS 01010—CONTROL OUT2  
SERIAL OUTPUT BIT ASSIGNMENT  
Same description as OUT1.  
The contents of bits OD15:OD0 depend on bits D1:D0  
from the most recent initialization command SOA[1:0] (refer  
to Table 8, page 29), as explained in the paragraphs that  
follow.  
ADDRESS 01011—CONTROL OUT3  
Same description as OUT1.  
The register bits are reset by a read operation and also if  
the fault is removed.  
ADDRESS 01100—CONTROL OUT4  
Same description as OUT1.  
Table 11 summarizes the SO register content. Bit OD10  
reflects Normal mode (NM).  
ADDRESS 01101—CONTROL OUT5  
Same description as OUT1.  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
31  
 
CTIONAL DEVICE OPERATION  
LOGIC COMMANDS AND REGISTERS  
Table 11. Serial Output Bit Map Description  
SO Data  
Previous  
SI Data  
Status/  
Mode  
SO SO  
A1 A0  
OD15 OD14 OD13 OD12 OD11 OD10 OD9 OD8 OD7 OD6 OD5 OD4 OD3  
OD2  
OD1 OD0  
Fault  
Status  
0
0
1
0
1
0
0
0
1
0
1
0
UVF OTW OTS NM  
OL5 OVL5 OL4 OVL4 OL3 OVL3 OL2  
OVL2  
OL1 OVL1  
Overload  
Status  
UVF OTW OTS NM OC5 OTS5 OC4 OTS4 OC3 OTS3 OC2  
OTS2 OC1 OTS1  
Device  
Status  
UVF OTW OTS  
NM  
0
OV FOG_ IGN_ FLAS RC  
FOG FLASHER IGN CLOCK  
ON  
ON HER_  
ON  
pin  
pin  
pin  
fail  
OUT5 OUT4  
OUT3  
OUT2 OUT1  
Output  
Status  
1
1
1
0
1
0
UVF OTW OTS NM  
0
0
0
0
X
X
X
Reset  
X
X
0
0
0
1
0
0
0
0
0
0
0
0
X = Don’t care  
PREVIOUS ADDRESS SOA[1:0]=00  
If the previous two LSBs are 00, bits OD15:OD0 reflect the  
fault status (Table 12).  
Table 12. Fault Status  
OD15 OD14 OD13 OD12 OD11 OD10  
UVF OTW OTS NM  
OD9  
OD8  
OD7  
OD6  
OD5  
OD4  
OD3  
OD2  
OD1  
OD0  
0
0
OL5  
OVL5  
OL4  
OVL4  
OL3  
OVL3  
OL2  
OVL2  
OL1  
OVL1  
OD13 (UVF) = Under-voltage Flag on VBAT  
OD9, OD7, OD5, OD3, OD1 (OL5, OL4, OL3, OL2, OL1) = Open Load  
Flag at Outputs 5 through 1, respectively.  
OD8, OD6, OD4, OD2, OD0 (OVL5, OVL4, OVL3, OVL2,  
OVL1) = Overload Flag for Outputs 5 through 1, respectively.This  
corresponds to OCHI or OCLO faults.  
OD12 (OTW) = Over-temperature Prewarning Flag  
OD11 (OTS) = Over-temperature Flag for all outputs  
OD10 (NM) = Normal mode  
Note  
A logic [1] at bits OD9:OD0 indicates a fault. If there is no fault, bits OD9:OD0 are logic [0].  
OVL=OCHI1+OCHI2+OCLO  
PREVIOUS ADDRESS SOA[1:0]=01  
If the previous two LSBs are 01, bits OD15:OD0 reflect  
reflect the temperature status (Table 13).  
Table 13. Overload Status  
OD15 OD14 OD13 OD12 OD11 OD10  
UVF OTW OTS NM  
OD9  
OD8  
OD7  
OD6  
OD5  
OD4  
OD3  
OD2  
OD1  
OD0  
0
1
OC5  
OTS5  
OC4  
OTS4  
OC3  
OTS3  
OC2  
OTS2  
OC1  
OTS1  
OD13 (UVF) = Under-voltage Flag on Vbat  
OD9, OD7, OD5, OD3, OD1 (OC5, OC4, OC3, OC2, OC1) = High  
Over-current Shutdown Flag for Outputs 5 through 1, respectively  
OD12 (OTW) = Over-temperature Prewarning Flag  
OD11 (OTS) = Over-temperature Flag for all outputs  
OD10 (NM) = Normal mode  
OD8, OD6, OD4, OD2, OD0 (OTS5, OTS4, OTS3, OTS2,  
OTS1) = Over-temperature Flag for Outputs 5 through 1, respectively  
Note  
A logic [1] at bits OD9:OD0 indicates a fault. If there is no fault, bits OD9:OD0 are logic [0].  
OC=OCHI1+OCHI2  
MC10XS3535  
Analog Integrated Circuit Device Data  
32  
Freescale Semiconductor  
 
 
 
FUNCTIONAL DEVICE OPERATION  
LOGIC COMMANDS AND REGISTERS  
PREVIOUS ADDRESS SOA[1:0]=10  
If the previous two LSBs are 10, bits OD15:OD0 reflect the  
status of the 10XS3535 (Table 14).  
Table 14. Device Status  
OD15 OD14 OD13 OD12 OD11 OD10 OD9  
UVF OTW OTS NM  
OD8  
OD7  
FOG_ IGN_ON FLASH  
ON ER_ON  
OD6  
OD5  
OD4  
OD3  
OD2  
FLASHER IGN pin CLOCK  
pin fail  
OD1  
OD0  
FOG pin  
1
0
0
OV  
RC  
OD13 (UVF) = Under-voltage Flag on Vbat  
OD5 = Indicates the state of internal FLASHER_ON signal  
OD12 (OTW) = Over-temperature Prewarning Flag  
OD11 (OTS) = Over-temperature Flag for all outputs  
OD10 (NM) = Normal mode  
OD4 (RC) = Logic [0] indicates a Front Penta Device. Logic [1] indicates  
a Rear Penta Device  
OD3 (FOG pin) = indicates the FOG pin state in real time  
OD2 (FLASHER pin) = Indicates the FLASHER pin state in real time  
OD1 (IGN pin) = Indicates the IGN pin state in real time  
OD8 (Overvoltage) = Over-voltage Flag on Vbat in real time  
OD7 = Indicates the state of internal FOG_ON signal, as  
described in Figures 11  
OD0 (CLOCK fail) = Logic [1], which indicates a clock failure. The  
content of this bit is reset by read operation.  
OD6 = Indicates the state of internal IGN_ON signal  
PREVIOUS ADDRESS SOA[1:0]=11  
If the previous two LSBs are 11, bits OD15:OD0 reflect the  
status of the 10XS3535 (Table 15).  
Table 15. Output Status  
OD15 OD14 OD13 OD12 OD11 OD10  
UVF OTW OTS NM  
OD9  
OD8  
OD7  
OD6  
OD5  
OD4  
OD3  
OD2  
OD1  
OD0  
OUT1  
OUT4  
OUT3  
1
1
0
0
X
X
X
OUT5  
OUT2  
OD3 (OUT4) = Logic [0] indicates the OUT4 voltage is lower than  
OUT_TH. Logic [1] indicates the OUT4 voltage is higher than VOUT_TH  
OD13 (UVF) = Under-voltage Flag on Vbat  
V
OD12 (OTW) = Over-temperature Prewarning Flag  
OD11 (OTS) = Over-temperature Flag for all outputs  
OD10 (NM) = Normal mode  
OD2 (OUT3) = Logic [0] indicates the OUT3 voltage is lower than  
OUT_TH. Logic [1] indicates the OUT3 voltage is higher than VOUT_TH  
V
OD1 (OUT2) = Logic [0] indicates the OUT2 voltage is lower than  
OUT_TH. Logic [1] indicates the OUT2 voltage is higher than VOUT_TH  
OD4 (OUT5) = Logic [0] indicates the OUT5 voltage is lower than  
OUT_TH. Logic [1] indicates the OUT5 voltage is higher than  
V
V
OD0 (OUT1) = Logic [0] indicates the OUT5 voltage is lower than  
VOUT_TH  
V
OUT_TH. Logic [1] indicates the OUT1 voltage is higher than VOUT_TH  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
33  
 
 
CTIONAL DEVICE OPERATION  
PROTECTION AND DIAGNOSIS FEATURES  
PROTECTION AND DIAGNOSIS FEATURES  
OCHI (IOCHI1 and then IOCHI2) is only activated after  
OUTPUT PROTECTION FEATURES  
toggling D7 bit in Normal Mode. During the switch-on, a  
severe short-circuit condition provided on the module  
connector is reported as an OCHI fault. In Fail Mode, the  
control of OCHI window is provided by the toggles: IGN_ON,  
The 10XS3535 provides the following protection features:  
•Protection against transients on VBAT supply line (per  
ISO 7637)  
Flasher_ON, and FOG_ON. The current thresholds (IOCHI1  
,
•Active clamp, including protection against negative  
transients on output line  
•Over-temperature  
•Severe and resistive Over-current  
•Open Load during ON state  
IOCHI2 and IOCLO) and the time (t1 and t2) are fixed numbers  
for each driver. After t2, OCLO current threshold is set to  
protect in steady state. t1 and t2 times are compared to “on”  
state duration (tON) of the output. In case of the output is  
controlled in PWM mode during the inrush period, the tON  
These protections are provided for each output (OUT1:5).  
corresponds to the sum of each “on” state duration in order to  
expand dynamically the transient overcurrent profile.  
Over-temperature detection  
The 10XS3535 provides over-temperature shutdown for  
each output (OUT1:OUT5). It can occur when the output pin  
is in the ON or OFF state. An over-temperature fault condition  
results in turning OFF the corresponding output. The fault is  
latched and reported via SPI. To delatch the fault and be able  
to turn ON again the outputs, the failure condition must be  
removed (T< 175 °C typically) and:  
OUT2 is default loaded with the Xenon profile. The use of  
H7 bulbs at this output requires SPI programming (Xenon  
bit).  
In case of overload (OCHI1 or OCHI2 or OCLO detection),  
the corresponding output is disabled immediately. The fault is  
latched and the status is reported via SPI. To delatch the  
fault, the failure condition must be removed and:  
•if the device was in Normal mode, the output  
For OCHI1:  
corresponding register (bit D7) must be rewritten.   
Application of complete OCHI window (OCHI1+OCHI2  
during t2) depends on toggling or not toggling the D7 bit.  
•if the device was in Normal Mode: the output  
corresponding register (bit D7) must be rewritten D7=1.  
Application of complete OCHI window depends on  
toggling or not toggling D7 bit.  
•if the device was in Fail mode, the corresponding output  
is locked until restart of the device: wake up from Sleep  
mode or VBATPOR1  
.
•if the device was in Fail Mode, the failure is locked until  
restart of the device: wake up from Sleep Mode or  
The corresponding SPI fault report (OTS bit) is removed  
after a read operation.  
V
.
BATPOR1  
For OCHI2 and OCLO:  
Over-current detections  
•if the device was in Normal Mode: the output  
corresponding register (bit D7) must be rewritten D7=1.  
Application of complete OCHI window depends on  
toggling or not toggling D7 bit.  
The 10XS3535 provides intelligent over-current shutdown  
(see Figure 12) in order to protect the internal power  
transistors and the harness in the event of overload (fuse  
characteristic).  
•if the device was in Fail Mode, Autorestart is activated.  
The device Autorestart feature provides a fixed duty  
cycle and fixed period with OCHI1 window.  
Autorestart feature resets OCHI2 or OCLO fault after  
corresponding Autorestart period.  
Output current  
OCHI1  
The SPI fault reports are removed together after a read  
operation:  
OCHI2  
OCLO  
- OC bit=(OCHI1) or (OCHI2) fault  
- OVL bit=(OCHI1) or (OCHI2) or (OCLO) fault  
Overvoltage detection and active clamp  
t1  
The 10XS3535 provides an active gate clamp circuit in  
order to limit the maximum drain to source voltage.  
time  
t2  
In case of overload on an output the corresponding switch  
(OUT[1 to 5]) is turned off which leads to high voltage at  
Figure 12. Double Over-current Window in Normal Mode  
MC10XS3535  
Analog Integrated Circuit Device Data  
34  
Freescale Semiconductor  
 
FUNCTIONAL DEVICE OPERATION  
PROTECTION AND DIAGNOSIS FEATURES  
VBAT with an inductive VBAT line. The maximum VBAT  
voltage is limited at VBATCLAMP by active clamp circuitry  
transient pulses (ISO 7637 pulse 2 and inductive battery line)  
shall be handled by the application.  
through the load. In case of open load condition, the positive  
Figures 13 and 14 describe the faults management in  
Normal mode and Fail mode.  
Note: t1 and t2 please refer to Figure 12.  
(OCHI2 = 1) or (OT = 1) or (UV = 1) or (D7 = 0)  
t1<tON<t2 and (NO_OCHI=0)  
without fault  
(OCHI1 = 1) or (OT = 1) or (UV = 1) or (D7 = 0)  
D7 = 0 then 1 without fault  
and (NO_OCHI = 0)  
t
ON = t1 without fault  
tON = t2 without fault  
OCHI2  
OFF  
(rewrite D7 = 1) and  
(tON<t1) without fault and  
(NO_OCHI = 0)  
(NO_OCHI = 1) without fault  
(NO_OCHI = 1) without fault  
OCHI1  
OCLO  
tON<t1 and (NO_OCHI = 0) without fault  
tON>t1 without fault and (rewrite D7 = 1) and (NO_OCHI = 0)  
(tON>t2) and (rewrite D7 = 1) without fault  
D7=0 then 1 without fault and (NO_OCHI=1)  
(OCLO=1) or (OT=1) or (UV=1) or (D7=0)  
Figure 13. Faults Management in Normal Mode (for OUT[1:5] only)  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
35  
 
CTIONAL DEVICE OPERATION  
PROTECTION AND DIAGNOSIS FEATURES  
(OT = 1) or  
(OCHI1 = 1)  
(external_ON = 0)  
OFF-latched  
State  
(OT = 1  
(external_ON = 0)  
(external_ON = 1)  
OFF  
(OT=1)  
(t>tOCHI2) and (auto restart = 0)  
(t>tOCHI1) and (auto restart = 0)  
OCHI2  
out: external  
out: OFF  
auto restart = 0  
OCHI1  
OCLO  
out: external  
out: external  
(t>tOCHI1_AUTO) and (auto restart = 1)  
(UV = 1  
and  
(t>tautorestart  
(UV* = 0)  
)
and  
(UV = 1) or (OCHI2 = 1)  
(UV = 1)  
(external_on = 1)  
(OCLO = 1) or  
(UV = 1)  
OFF Autorestart  
out: OFF  
autorestart=1  
(external_ON = 0)  
(external_ON = 0)  
1.4 sec min  
external  
external_ON  
external: IGN, FLASHER, FOG  
external_ON: IGN_ON, Flasher_ON, FOG_ON  
Note: * See Autorestart strategy chapter.  
Figure 14. Faults Management in Fail Mode (for OUT[1:5] only)  
To delatch the diagnosis, the condition should be removed  
and the SPI read operation is needed (OL bit). In case of a  
Power on Reset on VBAT, the fault will be reset.  
DIAGNOSTIC  
Open Load  
The 10XS3535 provides open load detection for each  
output (OUT1:OUT5) when the output pin is in the ON state.  
Open load detection levels can be chosen by SPI to detect a  
standard bulb, a Xenon bulb for OUT2 only, or LEDs (OLLED  
bit). Open load for LEDs only is detected during each regular  
switch-off state or periodically each tOLLED (fully-on,  
Current Sense  
The 10XS3535 diagnosis for load current (OUT1:6) is  
done using the current sense (CSNS) pin connected to an  
external resistor. The CSNS resistance value is defined in  
function to VCC voltage value. It is recommended to use  
resistor 500 < RCSNS < 5.0 k. Typical value is 1.0 kfor  
D[6:0] = 7F). To detect OLLED in fully on state, the output  
must be on at least tOLLED. When an open load has been  
5.0 V application. The routing of the current sense sources is  
SPI programmable (MUX[2,0] bits).  
detected, the output stays ON.  
MC10XS3535  
Analog Integrated Circuit Device Data  
36  
Freescale Semiconductor  
FUNCTIONAL DEVICE OPERATION  
PROTECTION AND DIAGNOSIS FEATURES  
The current recopy feature for OUT1:5 is disabled during  
a high over-current shutdown phase (t2) and is only enabled  
available in CSNS output pin for MUX[2,0] bits set to “111”,  
as described in Figure 16.  
during low over-current shutdown thresholds. The current  
recopy output delivers current only during ON time of the  
output switch without overshoot (aperiodic settling).  
typ  
2.5  
min  
max  
The current recopy is not active in Fail mode.  
2
1.5  
1
With a calibration strategy, the output current sensing  
precision can be improved significantly. One calibration point  
at 25 °C for 50% of FSR allows removing part to part  
contribution. So, the calibrated part precision goes down to   
+/-6.0% over [20% - 75%] output current FSR, over voltage  
range (10 V to 16 V) and temperature range (-40 to 125 °C).  
0.5  
0
With dedicated calibration points, the current recopy  
allows diagnosing lamp damage in paralleling operations, like  
as flasher topology. The Figure 15 summaries test results  
covering 99.74% of parts (device ageing not included) for  
Standard lamps and LEDs.  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
140  
160  
180  
Board temperature (°C)  
Figure 16. Analog temperature precision  
The board temperature feedback is not active in Fail  
mode.  
With a calibration strategy, the temperature monitoring  
precision can be improved. So, one calibration point at 25 °C  
allows removing part to part contribution, as presented in  
Figure 17.  
typ  
2.5  
min  
max  
2
1.5  
1
0.5  
0
Orange = LED mode  
Blue = lamp mode (default mode)  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
140  
160  
180  
Board temperature (°C)  
Figure 15. Current sense precision with calibration  
strategy for OUT1/5  
Figure 17. Analog temperature precision with  
calibration strategy  
Board Temperature Feedback  
The 10XS3535 provides a voltage proportional to the  
temperature on the GND flag. This analog feedback is  
Output Status  
The 10XS3535 provides the state of OUT1:OUT5 outputs  
in real time through SPI. The OUT bit is set to logic [1] when  
the corresponding output voltage is closed to half of battery.  
This bit allows synchronizing current sense and diagnosing  
short-circuit between OUT and VBAT terminals.  
TEMPERATURE PREWARNING  
The 10XS3535 provides a temperature prewarning  
reported via the SPI (OTW bit) in Normal mode. The  
information is latched. To delatch, a read SPI command is  
needed. In case of a Power on Reset, the fault will be reset.  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
37  
 
 
 
CTIONAL DEVICE OPERATION  
PROTECTION AND DIAGNOSIS FEATURES  
• all latched faults are maintained under VCC in nominal  
conditions. In case VBAT is disconnected, OUT[1:5]  
outputs are OFF. OUT6 output state depends on the  
previous SPI configuration. The SPI configuration,  
reporting (if VBAT was previously in the nominal voltage  
range for at least 35 sec), and daisy-chain features are  
provided for RST is set to logic [1]. The SPI pull-up and  
pull-down current resistors are available. This fault  
condition can be diagnosed with UVF fault in OD13  
reporting bit. The previous device configuration is  
EXTERNAL PIN STATUS  
The 10XS3535 provides the status of the FLASHER, FOG,  
and IGN pins via the SPI in real time and in Normal mode.  
FAILURE HANDLING STRATEGY  
A highly sophisticated failure handling strategy enables  
light functionality even in case of failures inside the  
component or the light module. Components are protected  
against:  
maintained. No current is conducted from VCC to VBAT  
.
• Reverse Polarity  
• Loss of Supply Lines  
LOSS OF V (DIGITAL LOGIC SUPPLY LINE)  
CC  
• Fatal Mistreatment of Logic I/O Pins  
During loss of VCC (VCC < VCCUV) and with wake=1, the  
10XS3535 is switched automatically into Fail mode (no  
deglich time). The external SMART MOSFET is OFF. All SPI  
registers are reset and must be reprogrammed when VCC  
REVERSE POLARITY PROTECTION ON VBAT  
In case of a permanently reverse polarity operation, the  
output transistors are turned ON (Rsd) to prevent thermal  
overloads and no protections are available.  
goes above VCCUV. The device will transit in OFF mode if  
VBAT < VBATPOR2  
.
An external diode on VCC is necessary in order to not to  
destroy the 10XS3535 in cases of reverse polarity.  
LOSS OF V AND VBAT  
CC  
If the external VBAT and VCC supplies are disconnected (or  
not within specification: (VCC and VBAT) < VBATPOR1), all SPI  
In case of negative transients on the VBAT line (per  
ISO 7637), the VCC line is still operating, while the VBAT line  
is negative. Without loads on OUT1:5 terminal, an external  
clamp between VBAT and GND is mandatory to avoid  
register contents are reset with default values corresponding  
to all SPI bits are set to logic [0] and all latched faults are also  
reset.  
exceeding maximum rating. The maximum external clamp  
voltage shall be between the reverse battery condition and   
-20 V.  
LOSS OF GROUND (GND)  
Therefore, the device is protected against latch-up with or  
without load on OUT outputs.  
During loss of ground, the 10XS3535 cannot operate the  
loads (the outputs (1:5) are switched OFF), but is not  
destroyed by the operating condition. Current limit resistors in  
the digital input lines protect the digital supply against  
excessive current (1kohm typical). The state of the external  
smart power switch controlled by FETOUT is not guaranteed,  
and the state of external smart MOS is defined with an  
external termination resistor.  
LOSS OF SUPPLY LINES  
The 10XS3535 is protected against the loss of any supply  
line. The detection of the supply line failure is provided inside  
the device itself.  
LOSS OF VBAT  
FATAL MISTREATMENT OF LOGIC I/O PINS  
During an under-voltage of VBAT (VBATPOR1  
<
The digital I/Os are protected against fatal mistreatment  
by signal plausibility check according to Table 16.  
V
BAT < VBATUV), the outputs [1-5] are switched off  
immediately. No current path from VBAT to VCC. The  
external MOSFET (OUT6) can be controlled in Normal Mode  
by the SPI if VCC remains and is above VCCUV. The fault is  
Table 16. Logic I/O Plausibility Check  
Input/Output  
LIMP  
Signal Check Strategy  
reported to the UVF bit (OD13). To delatch the fault, the  
under-voltage condition should be removed and:  
• To turn-on the output, the corresponding D7 bit must be  
rewritten to logic [1] in Normal mode. Application of the  
OCHI window depends on toggling or not toggling the  
D7 bit.  
Debounce for 10ms  
(PWM) CLOCK  
Frequency range  
(bandpass filter)  
WD, D10 bit internal toggle  
SPI (MOSI, SCLK, CS)  
• If the device was in Fail mode, the fault will be delatched  
by the Autorestart feature periodically.  
In case the LIMP input is set to logic [1] for a delay longer  
than 10ms typical, the 10XS3535 is switched into Fail mode.  
In case of a (PWM) Clock failure, no PWM feature is provided  
and the bit D7 defines the outputs state. In case of SPI failure,  
the 10XS3535 is switched into Fail mode (see Figure 18)  
In case of VBAT < VBATPOR1 (Power OFF mode), the  
behavior depends on VCC  
:
• all latched faults are reset if VCC < VCCUV  
,
MC10XS3535  
Analog Integrated Circuit Device Data  
38  
Freescale Semiconductor  
 
FUNCTIONAL DEVICE OPERATION  
PROTECTION AND DIAGNOSIS FEATURES  
1
0
0
WD Bit D10  
timeout  
D10 is toggled after  
the window watchdog  
75ms window watchdog  
75ms window watchdog  
Fail Mode activation  
Figure 18. Watchdog window  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
39  
CAL APPLICATIONS  
TYPICAL APPLICATIONS  
Figure 19 below shows full vehicle light functionality, including fog lights, battery redundancy concept, light substitution mode,  
and Fail mode.  
MOSI, MISO, SCLK  
CP  
CP  
CS  
CLOCK  
CS  
100nF  
100nF  
10XS3535  
10XS3535  
CLOCK  
VBAT  
VCC  
RST  
IGN  
RST  
VBAT  
VCC  
CornerLight  
Switch  
(Front Left)  
CornerLight  
Switch  
(Front Right)  
IGN  
LIMP  
LIMP  
FLASHER  
FLASHER  
FOG  
FOG  
CSNS  
CSNS  
100nF  
100nF  
VBAT  
VCC  
CP  
CP  
CS  
CS  
35XS3500  
CLOCK  
35XS3500  
CLOCK  
RST  
IGN  
RST  
IGN  
VBAT  
VCC  
CornerLight  
Switch  
(Rear Right)  
CornerLight  
Switch  
(Rear Left)  
LIMP  
LIMP  
FLASHER  
FLASHER  
STOP  
CSNS  
STOP  
CSNS  
Microcontroller  
Watchdog  
V
WD  
CC  
(5.0V)  
(5.0V)  
Flasher  
V
Ignition  
Stop Light  
V
BAT  
BAT  
Figure 19. Typical Application  
EMC & EMI PERFORMANCES  
The 10XS3535 is compliant to CISPR25 Class5 with 22nF  
decoupling capacitor on OUT[1:5]  
MC10XS3535  
Analog Integrated Circuit Device Data  
40  
Freescale Semiconductor  
 
PACKAGING  
PACKAGING DIMENSIONS  
PACKAGING  
PACKAGING DIMENSIONS  
Package dimensions are provided in package drawings. To find the most current package outline drawing, go to  
www.freescale.com and perform a keyword search for the drawing’s document number.  
Package  
Suffix  
Package Outline Drawing Number  
HFK and DHFK  
JHFK  
98ART10511D  
98ASA00426D  
24-Pin PQFN  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
41  
 
KAGING  
PACKAGING DIMENSIONS  
FK SUFFIX  
24-PIN PQFN  
98ART10511D  
ISSUE 0  
MC10XS3535  
Analog Integrated Circuit Device Data  
42  
Freescale Semiconductor  
PACKAGING  
PACKAGING DIMENSIONS  
FK SUFFIX  
24-PIN PQFN  
98ART10511D  
ISSUE 0  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
43  
KAGING  
PACKAGING DIMENSIONS  
FK SUFFIX  
24-PIN PQFN  
98ART10511D  
ISSUE 0  
MC10XS3535  
Analog Integrated Circuit Device Data  
44  
Freescale Semiconductor  
PACKAGING  
PACKAGING DIMENSIONS  
FK SUFFIX  
24-PIN PQFN  
98ART10511D  
ISSUE 0  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
45  
KAGING  
PACKAGING DIMENSIONS  
FK SUFFIX  
24-PIN PQFN  
98ASA00426D  
ISSUE 0  
MC10XS3535  
Analog Integrated Circuit Device Data  
46  
Freescale Semiconductor  
PACKAGING  
PACKAGING DIMENSIONS  
FK SUFFIX  
24-PIN PQFN  
98ASA00426D  
ISSUE 0  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
47  
KAGING  
PACKAGING DIMENSIONS  
FK SUFFIX  
24-PIN PQFN  
98ASA00426D  
ISSUE 0  
MC10XS3535  
Analog Integrated Circuit Device Data  
48  
Freescale Semiconductor  
PACKAGING  
PACKAGING DIMENSIONS  
FK SUFFIX  
24-PIN PQFN  
98ASA00426D  
ISSUE 0  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
49  
KAGING  
PACKAGING DIMENSIONS  
FK SUFFIX  
24-PIN PQFN  
98ASA00426D  
ISSUE 0  
MC10XS3535  
Analog Integrated Circuit Device Data  
50  
Freescale Semiconductor  
REVISION HISTORY  
REVISION HISTORY  
Revision  
1.0  
Date  
Description of Changes  
5/2010  
7/2010  
Initial Release  
Changed PN to MC10XS3535PNA  
Changed classification to Advance Information  
2.0  
Added Minimum Output Current Reported in CSNS for OUT[2-4](15) to Table 3.  
9/2010  
3.0  
Added Minimum Output Current Reported in CSNS for OUT[1,5](15) to Table 3.  
Added Minimum Output Current Reported in CSNS for OUT[2-4] in LED Mode(15) to Table 3.  
Added Minimum Output Current Reported in CSNS for OUT[1,5] in LED Mode(15) to Table 3.  
Added Note: Output current value computed after leakage current removal (open load condition)to  
Table 3.  
5/2011  
4/2012  
Added Under-voltage Deglitch Time parameter.  
4.0  
5.0  
Added Orderable Part Number PC10XS3535HFK  
Corrected errors in Table 11 and Table 14  
Removed MC10XS3535PNA from the ordering information and changed PC10XS3535HFK to  
6/2012  
6.0  
MC10XS3535HFK.  
Added (4)  
Updated Under-voltage Deglitch Time tUV parameter in Table 5, Dynamic Electrical Characteristics  
on page 15  
Updated Freescale form and style  
Added “if VBAT was previously in the nominal voltage range for at least 35 sec” to Loss of VBAT  
Section.  
12/2012  
7.0  
Added MC10XS3535DHFK to the ordering information.  
Added MC10XS3535JHFK to ordering information.  
Added 98ASA00426D package information.  
3/2013  
4/2013  
8.0  
9.0  
Clarified MC10XS3535JHFK in Table 1 and in Packaging Dimensions  
Revised back page. Updated document properties. Added SMARTMOS sentence to first  
paragraph.  
Changed CSNS conditions for CSNS Tri-state Leakage Current  
8/2013  
10  
Changed upper and lower limits for Driver Output Matching Time (tDLY(ON) - tDLY(OFF)) @  
Output = 50% VBAT with VBAT = 14 V, fPWM = 240 Hz, PWM = 50%, @ 25 °C  
Corrected conditions for FETIN Leakage Current when external current switch sense is enabled  
MC10XS3535  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
51  
Information in this document is provided solely to enable system and software implementers to use Freescale products.  
There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits on  
the information in this document.  
How to Reach Us:  
Home Page:  
freescale.com  
Web Support:  
freescale.com/support  
Freescale reserves the right to make changes without further notice to any products herein. Freescale makes no  
warranty, representation, or guarantee regarding the suitability of its products for any particular purpose, nor does  
Freescale assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any  
and all liability, including without limitation consequential or incidental damages. “Typical” parameters that may be  
provided in Freescale data sheets and/or specifications can and do vary in different applications, and actual performance  
may vary over time. All operating parameters, including “typicals,” must be validated for each customer application by  
customer’s technical experts. Freescale does not convey any license under its patent rights nor the rights of others.  
Freescale sells products pursuant to standard terms and conditions of sale, which can be found at the following address:  
http://www.reg.net/v2/webservices/Freescale/Docs/TermsandConditions.htm  
Freescale and the Freescale logo, are trademarks of Freescale Semiconductor, Inc., Reg. U.S. Pat. & Tm. Off.  
SMARTMOS is a trademark of Freescale Semiconductor, Inc. All other product or service names are the property of their  
respective owners.  
© 2013 Freescale Semiconductor, Inc.  
Document Number: MC10XS3535  
Rev. 10.0  
8/2013  

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