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Document Number: MC07XSC200  
Rev. 2.0, 9/2013  
Freescale Semiconductor  
Advance Information  
Dual High Side Switch  
(7.0 mOhm)  
07XSC200  
The 07XSC200 is one in a family of devices designed for low-voltage  
lighting or factory automation applications. Its two low RDS(ON)  
MOSFETs (dual 7.0 m) can control two separate 55 W / 28 W bulbs,  
and/or Xenon modules, and/or LEDs, and/or DC low voltage motors.  
HIGH SIDE SWITCH  
Programming, control and diagnostics are accomplished using a 16-bit  
SPI interface. Its output with selectable slew rate improves  
electromagnetic compatibility (EMC) behavior. Additionally, each  
output has its own parallel input or SPI control for pulse-width  
modulation (PWM) control if desired. The 07XSC200 allows the user to  
program via the SPI, the fault current trip levels and duration of  
acceptable inrush. The device has Fail-safe mode to provide fail-safe  
functionality of the outputs in case of MCU damaged.  
The 07XSC200 is packaged in a Pb-free power-enhanced 32 pins  
SOIC package with exposed tab.  
This device is powered by SMARTMOS technology.  
EK SUFFIX PB-FREE  
98ASA00368D  
Features  
32-PIN EXPOSED PAD SOIC  
• Dual 7.0 mmax high side switch (at 25 °C)  
• Operating voltage range of 6.0 to 20 V with sleep current < 5.0 µA,  
extended mode from 4.0 to 28 V  
• 8.0 MHz 16-bit 3.3 V and 5.0 V SPI control and status reporting with  
daisy chain capability  
• PWM module using external clock or calibratable internal oscillator  
with programmable outputs delay management  
• Smart overcurrent shutdown compliant to huge inrush current,  
severe short-circuit, overtemperature protections with time limited  
auto-retry, and Fail-safe mode, in case of MCU damage  
• Output OFF or ON OpenLoad detection compliant to bulbs or LEDs  
and short to battery detection. Analog current feedback with  
selectable ratio and board temperature feedback.  
ORDERING INFORMATION  
Temperature  
Device  
Package  
Range (T )  
A
MC07XSC200EK  
-40 to 125 °C  
32 SOIC  
VDD  
VDD  
VPWR  
VDD  
07XSC200  
VPWR  
VDD  
I/O  
I/O  
FSB  
WAKE  
SI  
GND  
SO  
HS1  
HS0  
SCLK  
CSB  
SI  
SCLK  
CSB  
SO  
MCU  
LOAD  
I/O  
I/O  
RSTB  
CLOCK  
IN0  
I/O  
I/O  
LOAD  
IN1  
CSNS  
FSI  
A/D  
GND  
Figure 1. 07XSC200 Simplified Application Diagram  
* This document contains certain information on a new product.  
Specifications and information herein are subject to change without notice.  
© Freescale Semiconductor, Inc., 2013. All rights reserved.  
1
Internal Block Diagram  
VDD  
VPWR  
VPWR  
Voltage Clamp  
Internal  
Regulator  
Over/Undervoltage  
Protections  
VDD Failure  
Detection  
Charge  
Pump  
POR  
I
UP  
VREG  
CSB  
SCLK  
Selectable Slew Rate  
Gate Driver  
I
DWN  
Selectable Overcurrent  
Detection  
HS0  
SO  
SI  
RSTB  
WAKE  
FSB  
Severe Short-circuit  
Detection  
Logic  
Short to VPWR  
Detection  
IN0  
Overtemperature  
Detection  
IN1  
CLOCK  
OpenLoad  
Detections  
HS0  
R
R
I
DWN  
DWN  
DWN  
HS1  
HS1  
PWM  
Module  
Overtemperature  
Prewarning  
Calibratable  
Oscillator  
VREG  
Temperature  
Feedback  
Selectable Output  
Current Recopy  
Programmable  
Watchdog  
FSI  
Analog MUX  
VDD  
GND  
CSNS  
Figure 2. 07XSC200 Simplified Internal Block Diagram  
07XSC200  
Analog Integrated Circuit Device Data  
2
Freescale Semiconductor  
2
Pin Connections  
2.1  
Pinout Diagram  
Transparent top View  
1
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
WAKE  
FSB  
IN1  
RSTB  
CSB  
SCLK  
SI  
2
3
4
IN0  
5
CLOCK  
CSNS  
FSI  
VDD  
SO  
6
7
GND  
VPWR  
HS1  
HS1  
HS1  
HS1  
HS1  
HS1  
HS1  
HS1  
33  
VPWR  
8
GND  
HS0  
HS0  
HS0  
HS0  
HS0  
HS0  
HS0  
HS0  
9
10  
11  
12  
13  
14  
15  
16  
Figure 3. 07XSC200 Pin Connection  
2.2  
Pin Definitions  
A functional description of each pin can be found in the Functional Pin Description section beginning on page 22.  
Table 1. 07XSC200 Pin Definitions  
Pin  
Number  
Pin  
Function  
Pin Name  
Formal Name  
Definition  
This input pin is used to initialize the device configuration and fault registers, as  
well as place the device in a low current Sleep mode.  
1
RSTB  
Input  
Input  
Reset (Active Low)  
This input pin is connected to a chip select output of a master microcontroller  
(MCU).  
2
CSB  
SCLK  
SI  
Chip Select (Active  
Low)  
This input pin is connected to the MCU providing the required bit shift clock for  
SPI communication.  
3
4
Input  
Serial Clock  
This is a command data input pin connected to the SPI Serial Data Output of  
the MCU or to the SO pin of the previous device of a daisy chain of devices.  
Input  
Serial Input  
This is an external voltage input pin used to supply power to the SPI circuit.  
5
VDD  
SO  
Input  
Digital Drain Voltage  
(Power)  
This output pin is connected to the SPI serial data input pin of the MCU or to the  
SI pin of the next device of a daisy chain of devices.  
6
Output  
Ground  
Serial Output  
Those pins are the ground for the logic and analog circuitry of the device. These  
pins must be shorted to board level.  
7, 25  
GND  
Ground  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
3
Table 1. 07XSC200 Pin Definitions (continued)  
Pin  
Number  
Pin  
Function  
Pin Name  
Formal Name  
Definition  
Pin 8 is a positive supply for quiet and accurate control. Pin 33 is a power supply  
for the high current switch. These pins must be shorted at board level.  
Connecting a heatsink to pin 33 guarantees optimal heat-evacuation  
properties.  
8, 33  
VPWR  
Power  
Positive Power Supply  
Protected 7.0 mhigh side power output pin to the load. Those pins must be  
shorted at board level.  
9 to 16  
26  
HS1  
FSI  
Output  
Input  
High Side Output  
Fail-safe Input  
The value of the resistance connected between this pin and ground determines  
the state of the outputs after a watchdog time-out occurs.  
This pin is used to output a current proportional to the designated HS0-1 output.  
27  
CSNS  
CLOCK  
Output  
Input  
Output Current  
Monitoring  
This pin is used to apply a reference clock used to control the outputs in PWM  
mode through embedded PWM module.  
28  
Reference Clock  
This input pin is used to directly control the output HS0.  
This input pin is used to directly control the output HS1.  
29  
30  
31  
IN0  
IN1  
Input  
Input  
Direct Input 0  
Direct Input 1  
This is an open drain configured output requiring an external pull-up resistor to  
VDD for fault reporting.  
FSB  
Output  
Fault Status (Active  
Low)  
This pin is used to input a Logic [1] signal so as to enable the watchdog timer  
function.  
32  
WAKE  
Input  
Wake  
07XSC200  
Analog Integrated Circuit Device Data  
4
Freescale Semiconductor  
3
Electrical Characteristics  
3.1  
Maximum Ratings  
Table 2. 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  
VPWR Supply Voltage Range  
• Load Dump at 25 °C (400 ms)  
• Maximum Operating Voltage  
• Reverse Battery  
VPWR(SS)  
V
41  
28  
-18  
V
DD Supply Voltage Range  
VDD  
-0.3 to 5.5  
V
V
(4)  
Input/Output Voltage  
-0.3 to VDD+0.3  
WAKE Input Clamp Current  
CSNS Input Clamp Current  
ICL(WAKE)  
ICL(CSNS)  
VHS[0:1]  
2.5  
2.5  
mA  
mA  
V
HS [0:1] Voltage  
• Positive  
41  
• Negative  
-24  
Output Current per Channel  
IHS[0:1]  
A
• Nominal Continuous Current(1)  
• Short-circuit Transient Current  
26  
116  
-26  
• Reverse Continuous Current(1)  
High Side Breakdown Voltage  
V
PWR - VHS  
ECL[0:1]  
47  
V
mJ  
V
HS[0,1] Output Clamp Energy using single pulse method(2)  
100  
ESD Voltage(3)  
• Human Body Model (HBM) for HS[0:1], VPWR and GND  
• Human Body Model (HBM) for other pins  
• Charge Device Model (CDM)  
Corner Pins (1, 27, 28, 57)  
VESD1  
VESD2  
±8000  
±2000  
VESD3  
VESD4  
±750  
±500  
All Other Pins  
Notes  
1. Continuous high side output current rating so long as maximum junction temperature is not exceeded. Calculation of maximum output  
current using board thermal resistance is required.  
2. Active clamp energy using single-pulse method (L = 2.0 mH, RL = 0 , VPWR = 14 V, TJ = 150 C initial).  
3. ESD testing is performed in accordance with the Human Body Model (HBM) (CZAP = 100 pF, RZAP = 1500 ), the Machine Model (MM)  
(CZAP = 200 pF, RZAP = 0 ), and the Charge Device Model (CDM), Robotic (CZAP = 4.0 pF).  
4. Input / Output pins are: IN[0:1], CLOCK, RSTB, FSI, CSNS, SI, SCLK, CSB, SO, FSB  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
5
Table 2. 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  
TA  
TJ  
-40 to 125  
-40 to 150  
• Junction (5)  
Storage Temperature  
THERMAL RESISTANCE  
TSTG  
-55 to 150  
C  
Thermal Resistance  
• Junction to Case  
C/W  
RJC  
RJA  
4.0  
35  
• Junction to Ambient(6)  
Peak Pin Reflow Temperature During Solder Mounting(7)  
TSOLDER  
260  
C  
Notes  
5. To achieve high reliability over 10 years of continuous operation, the device's continuous operating junction temperature should not  
exceed 125C.  
6. Device mounted on a 2s2p test board per JEDEC JESD51-2. 20 °C/W of RθJA can be reached in a real application case (4 layers board).  
7. 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.  
07XSC200  
Analog Integrated Circuit Device Data  
6
Freescale Semiconductor  
3.2  
Static Electrical Characteristics  
Table 3. Static Electrical Characteristics  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
POWER INPUTS  
Battery Supply Voltage Range  
• Fully Operational  
V
V
PWR  
6.0  
4.0  
20  
28  
• Extended mode(8)  
Battery Clamp Voltage(9)  
V
41  
47  
53  
V
PWR(CLAMP)  
V
Operating Supply Current  
I
mA  
PWR  
PWR(ON)  
• Outputs commanded ON, HS[0:1] open, IN[0:1] > V  
6.5  
20  
IH  
VPWR Supply Current  
I
mA  
PWR(SBY)  
• Outputs commanded OFF, OFF Open-load Detection Disabled, HS[0:1]  
shorted to the ground with VDD = 5.5 V  
6.5  
7.5  
WAKE > VIH or RSTB > VIH and IN[0:1] < VIL  
Sleep State Supply Current  
I
A  
PWR(SLEEP)  
V
PWR = 12 V, RSTB = WAKE = CLOCK = IN[0:1] < VIL, HS[0:1] shorted to  
ground  
• TA = 25 °C  
1.0  
5.0  
30  
• TA = 85 °C  
V
V
Supply Voltage  
V
3.0  
5.5  
V
DD  
DD(ON)  
Supply Current at V = 5.5 V  
I
mA  
DD  
DD  
DD(ON)  
• No SPI Communication  
1.6  
5.0  
2.2  
• 8.0 MHz SPI Communication(10)  
V
Sleep State Current at V = 5.5 V  
I
5.0  
36  
A  
V
DD  
DD  
DD(SLEEP)  
Overvoltage Shutdown Threshold  
Overvoltage Shutdown Hysteresis  
Undervoltage Shutdown Threshold(11)  
V
28  
32  
0.8  
3.9  
PWR(OV)  
V
V
0.2  
3.3  
0.5  
3.4  
2.2  
1.5  
4.3  
0.9  
4.5  
2.8  
V
PWR(OVHYS)  
V
V
PWR(UV)  
V
and VDD Power on Reset Threshold  
V
PWR  
SUPPLY(POR)  
PWR(UV)  
V
Recovery Undervoltage Threshold  
Supply Failure Threshold (for V  
V
4.1  
2.5  
PWR(UV)_UP  
V
> V  
)
V
V
DD  
PWR  
PWR(UV)  
DD(FAIL)  
Notes  
8. In extended mode, the functionality is guaranteed but not the electrical parameters. From 4.0 to 6.0 V voltage range, the device is only  
protected with the thermal shutdown detection.  
9. Measured with the outputs open.  
10. Typical value guaranteed per design.  
11. Output will automatically recover with time limited auto-retry to instructed state when V  
voltage is restored to normal as long as the  
PWR  
V
degradation level did not go below the undervoltage power-ON reset threshold. This applies to all internal device logic that is  
PWR  
supplied by V  
and assumes that the external V  
supply is within specification.  
DD  
PWR  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
7
Table 3. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
OUTPUTS HS0 TO HS1  
HS[0,1] Output Drain-to-Source ON Resistance (I = 5.0 A, T = 25 C)  
R
m  
HS  
A
DS_01(ON)  
• V  
• V  
• V  
• V  
= 4.5 V  
= 6.0 V  
= 10 V  
= 13 V  
25.2  
11.2  
7.0  
PWR  
PWR  
PWR  
PWR  
7.0  
HS[0,1] Output Drain-to-Source ON Resistance (I = 5.0 A, T = 150 C)  
R
m  
m  
HS  
A
DS_01(ON)  
• V  
• V  
• V  
• V  
= 4.5 V  
= 6.0 V  
= 10 V  
= 13 V  
42.8  
19.1  
11.9  
11.9  
PWR  
PWR  
PWR  
PWR  
HS[0,1] Output Source-to-Drain ON Resistance (I = -5.0 A, V  
HS  
-18 V)(12)  
R
R
PWR=  
SD_01(ON)  
• T = 25 C  
10.5  
14  
A
• T = 150 C  
A
HS[0,1] Maximum Severe Short-circuit Impedance Detection(13)  
21  
47  
75  
m  
SHORT_01  
HS[0,1] Output Overcurrent Detection Levels (6.0 V < V  
• 28W bit = 0  
< 20 V)  
A
HS[0:1]  
OCHI1_0  
OCHI2_0  
OC1_0  
89.9  
67  
114.8  
83.7  
61.2  
53.2  
44.6  
36.4  
26.6  
18.4  
14.2  
9.3  
139.8  
100.4  
74.4  
64.4  
54  
48  
OC2_0  
42  
OC3_0  
35.2  
28.8  
21  
OC4_0  
44  
OCLO4_0  
OCLO3_0  
OCLO2_0  
OCLO1_0  
32.1  
23.5  
17.1  
11.2  
13.3  
11.3  
7.4  
• 28W bit = 1  
OCHI1_1  
OCHI2_1  
OC1_1  
44.9  
33.5  
24  
57.4  
41.9  
30.6  
26.5  
22.3  
18.2  
7.6  
69.9  
50.2  
37.2  
32.1  
27  
OC2_1  
20.8  
17.6  
14.4  
6.1  
OC3_1  
OC4_1  
22  
OCLO4_1  
OCLO3_1  
OCLO2_1  
OCLO1_1  
9.0  
6.1  
7.6  
9.0  
6.1  
7.6  
9.0  
2.7  
4.9  
7.0  
Notes  
12. Source-Drain ON Resistance (Reverse Drain-to-Source ON Resistance) with negative polarity V  
13. Short-circuit impedance calculated from HS[0:1] to GND pins. Value guaranteed per design.  
.
PWR  
07XSC200  
Analog Integrated Circuit Device Data  
8
Freescale Semiconductor  
Table 3. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
OUTPUTS HS0 TO HS1 (CONTINUED)  
Symbol  
Min  
Typ  
Max  
Unit  
HS[0,1] Current Sense Ratio (6.0 V <  
• 28W bit = 0  
< 20 V, CSNS < 5.0 V)(14)  
VHS[0:1]  
• CSNS_ratio bit = 0  
• CSNS_ratio bit = 1  
• 28W bit = 1  
C
C
1/10700  
1/63600  
SR0_0  
SR1_0  
• CSNS_ratio bit = 0  
• CSNS_ratio bit = 1  
C
C
1/5350  
SR0_1  
1/31800  
SR1_1  
HS[0,1] Current Sense Ratio (C  
) Accuracy   
C
%
SR0  
SR0_0_ACC  
(6.0 V < V  
< 20 V) with 28W bit = 0  
HS[0:1]  
25 and 125 C  
• IHS[0:1] = 12.5 A  
-15  
-22  
-27  
-30  
15  
22  
27  
30  
• IHS[0:1] = 5.0 A  
• IHS[0:1] = 3.0 A  
• IHS[0:1] = 1.5 A  
-40 C  
-20  
-27  
-30  
-40  
20  
27  
30  
40  
• IHS[0:1] = 12.5 A  
• IHS[0:1] = 5.0 A  
• IHS[0:1] = 3.0 A  
• IHS[0:1] = 1.5 A  
HS[0,1] Current Recopy Accuracy with one calibration point   
C
C
%
%
SR0_0_ACC  
(CAL)  
(6.0 V < V  
< 20 V) with 28W bit = 0(15)  
HS[0:1]  
• IHS[0:1] = 5.0 A  
-5.0  
5.0  
HS[0,1] Current Sense Ratio (C  
) Accuracy   
SR0  
SR0_1_ACC  
(6.0 V < V  
< 20 V) with 28W bit = 1  
HS[0:1]  
25 and 125 C  
• IHS[0:1] = 3.0 A  
• IHS[0:1] = 1.5 A  
-40 C  
-25  
-30  
25  
30  
-30  
-40  
30  
40  
• IHS[0:1] = 3.0 A  
• IHS[0:1] = 1.5 A  
HS[0,1] Current Recopy Accuracy with one calibration point   
C
%
SR0_1_ACC  
(CAL)  
(6.0 V < V  
< 20 V) with 28W bit = 1(15)  
HS[0:1]  
• IHS[0:1] = 3.0 A  
-5.0  
5.0  
HS[0,1] C  
(6.0 V < V  
Current Recopy Temperature Drift   
(C  
)/(T)  
%/C  
SR0  
SR0_0  
< 20 V) with 28W bit = 0(16)  
HS[0:1]  
• IHS[0:1] = 5.0 A  
0.04  
Notes  
14. Current sense ratio = ICSNS / IHS[0:1]  
15. Based on statistical analysis. It is not production tested.  
16. Based on statistical data: delta(C  
production tested.  
)/delta(T)={(measured ICSNS at T1 - measured ICSNS at T2) / measured ICSNS at room} / {T1-T2}. No  
SR0  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
9
Table 3. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
OUTPUTS HS0 TO HS1 (CONTINUED)  
HS[0,1] Current Sense Ratio (C ) Accuracy   
C
%
SR1  
SR1_0_ACC  
(6.0 V < V  
< 20 V) with 28W bit = 0  
HS[0:1]  
25 and 125 C  
• IHS[0:1] = 12.5 A  
• IHS[0:1] = 75 A  
-40 C  
-20  
-17  
20  
17  
-28  
-25  
28  
25  
• IHS[0:1] = 12.5 A  
• IHS[0:1] = 75 A  
HS[0,1] Current Recopy Accuracy with one calibration point   
C
C
%
%
SR1_0_ACC  
(CAL)  
(6.0 V < V  
< 20 V) with 28W bit = 0(17)  
HS[0:1]  
• IHS[0:1] = 12.5 A  
-5.0  
5.0  
HS[0,1] Current Sense Ratio (C  
) Accuracy   
SR1  
SR1_1_ACC  
(6.0V < V  
< 20V) with 28W bit = 1  
HS[0:1]  
25 and 125 C  
• IHS[0:1] = 12.5 A  
• IHS[0:1] = 37.5 A  
-40 C  
-20  
-17  
20  
17  
-28  
-25  
28  
25  
• IHS[0:1] = 12.5 A  
• IHS[0:1] = 75 A  
HS[0,1] Current Recopy Accuracy with one calibration point   
C
%
V
SR1_1_ACC  
(CAL)  
(6.0 V < V  
< 20 V) with 28W bit = 1(17)  
HS[0:1]  
• IHS[0:1] = 12.5 A  
-5.0  
5.0  
Current Sense Clamp Voltage  
V
CL(CSNS)  
• CSNS Open; I  
5.0 A with C  
ratio  
VDD+0.25  
VDD+1.0  
HS[0:1] =  
SR0  
OFF OpenLoad Detection Source Current(18)  
I
30  
2.0  
80  
100  
4.0  
A  
V
OLD(OFF)  
OFF OpenLoad Fault Detection Voltage Threshold  
ON OpenLoad Fault Detection Current Threshold  
ON OpenLoad Fault Detection Current Threshold with LED  
V
3.0  
330  
OLD(THRES)  
I
660  
mA  
mA  
OLD(ON)  
OLD(ON_LED)  
I
• V  
= V  
- 0.75 V  
2.5  
5.0  
10  
HS[0:1]  
PWR  
Output Short to V  
Detection Voltage Threshold  
V
V
V
PWR  
OSD(THRES)  
VCL  
• Output programmed OFF  
V
-1.2 V  
-0.8 V  
-0.4  
PWR  
PWR  
PWR  
Output Negative Clamp Voltage  
• 0.5 A < I  
< 5.0 A, Output programmed OFF  
-22  
155  
-16  
HS[0:1]  
Output Overtemperature Shutdown for 4.5 V < VPWR < 28 V  
T
175  
195  
C  
SD  
Notes  
17. Based on statistical analysis. It is not production tested.  
18. Output OFF OpenLoad Detection Current is the current required to flow through the load for the purpose of detecting the existence of an  
open-load condition when the specific output is commanded OFF. Pull-up current is measured for VHS = VOLD(THRES)  
07XSC200  
Analog Integrated Circuit Device Data  
10  
Freescale Semiconductor  
Table 3. Static Electrical Characteristics (continued)  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
CONTROL INTERFACE  
Input Logic High Voltage(19)  
Input Logic Low Voltage(19)  
V
2.0  
-0.3  
5.0  
5.0  
VDD+0.3  
0.8  
V
V
IH  
V
IL  
Input Logic Pull-down Current (SCLK, SI)(22)  
Input Logic Pull-up Current (CSB) (23)  
SO, FSB Tri-state Capacitance(20)  
I
20  
A  
A  
pF  
k  
pF  
V
DWN  
I
20  
UP  
C
20  
SO  
Input Logic Pull-down Resistor (RSTB, WAKE, CLOCk and IN[0:1])  
Input Capacitance(20)  
R
125  
250  
4.0  
500  
12  
DWN  
CIN  
Wake Input Clamp Voltage(21)  
V
CL(WAKE)  
• I  
< 2.5 mA  
18  
25  
32  
-0.3  
CL(WAKE)  
Wake Input Forward Voltage  
• I = -2.5 mA  
V
V
V
F(WAKE)  
-2.0  
CL(WAKE)  
SO High-state Output Voltage  
• I = 1.0 mA  
V
SOH  
V
-0.4  
OH  
DD  
SO and FSB Low-state Output Voltage  
V
V
SOL  
• I = -1.0 mA  
OL  
0.4  
2.0  
SO, CSNS and FSB Tri-state Leakage Current  
I
A  
k  
SO(LEAK)  
RFS  
• CSB = VIH and 0 V < VSO < VDD, or FSB = 5.5 V, or CSNS = 0.0 V  
-2.0  
0.0  
FSI External Pull-down Resistance(24)  
• Watchdog Disabled  
0.0  
1.0  
• Watchdog Enabled  
10  
Infinite  
Notes  
19. Upper and lower logic threshold voltage range applies to SI, CSB, SCLK, FSB, IN[0:1], CLOCK and WAKE input signals. The WAKE and  
RSTB signals may be supplied by a derived voltage referenced to V  
.
PWR  
20. Input capacitance of SI, CSB, SCLK, RSTB, IN[0:1], CLOCK and WAKE. This parameter is guaranteed by process monitoring but is not  
production tested.  
21. The current must be limited by a series resistance when using voltages > 7.0 V.  
22. Pull-down current is with VSI > 1.0 V and VSCLK > 1.0 V.  
23. Pull-up current is with VCSB < 2.0 V. CSB has an active internal pull-up to V  
.
DD  
24. In Fail-safe HS[0:1] depends respectively on IN[0:1]. FSI has an active internal pull-up to V  
~ 3.0 V.  
REG  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
11  
3.3  
Dynamic Electrical Characteristics  
Table 4. Dynamic Electrical Characteristics  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
POWER OUTPUT TIMING HS0 TO HS1  
Output Rising Medium Slew Rate (medium speed slew rate / SR[1:0] = 00)(25)  
• V = 14 V  
SR  
SR  
SR  
SR  
SR  
SR  
V/s  
V/s  
V/s  
V/s  
V/s  
V/s  
s  
R_00  
0.15  
0.07  
0.3  
0.3  
0.15  
0.6  
0.6  
0.3  
1.2  
0.6  
0.3  
1.2  
PWR  
Output Rising Slow Slew Rate (low speed slew rate / SR[1:0] = 01)(25)  
• V = 14 V  
R_01  
PWR  
Output Falling Fast Slew Rate (high speed slew rate / SR[1:0] = 10)(25)  
• V = 14 V  
R_10  
PWR  
Output Falling Medium Slew Rate (medium speed slew rate / SR[1:0] = 00)(25)  
• V = 14 V  
F_00  
0.15  
0.07  
0.3  
0.3  
PWR  
Output Falling Slow Slew Rate (low speed slew rate / SR[1:0] = 01)(25)  
• V = 14 V  
F_01  
0.15  
0.6  
PWR  
Output Rising Fast Slew Rate (high speed slew rate / SR[1:0] = 10)(25)  
• V = 14 V  
F_10  
PWR  
HS[0:1] Outputs Turn-ON and OFF Delay Times(26)(27)  
= 14 V for medium speed slew rate (SR[1:0] = 00)  
t
DLY_12  
V
PWR  
• tDLY(ON)  
• tDLY(OFF)  
80  
40  
130  
90  
180  
140  
Driver Output Matching Slew Rate (SR /SR )  
SR  
R
F
• V  
= 14 V @ 25 °C and for medium speed slew rate (SR[1:0] = 00)  
0.8  
0
1.0  
50  
1.2  
PWR  
HS[0:1] Driver Output Matching Time (t  
- t  
)
t  
s  
DLY(ON) DLY(OFF)  
RF_01  
• V  
= 14 V, f  
= 240 Hz, PWM duty cycle = 50%, @ 25 °C for  
PWM  
100  
PWR  
medium speed slew rate (SR[1:0] = 00)  
Notes  
25. Rise and Fall Slew Rates measured across a 5.0 resistive load at high side output = 30% to 70% (see Figure 4, page 19).  
26. Turn-ON delay time measured from rising edge of any signal (IN[0:1] and CSB) that would turn the output ON to V = V  
/ 2  
PWR  
HS[0:1]  
with R = 5.0 resistive load.  
L
27. Turn-OFF delay time measured from falling edge of any signal (IN[0:1] and CSB) that would turn the output OFF to V  
= V  
/ 2  
PWR  
HS[0:1]  
with R = 5.0 resistive load.  
L
07XSC200  
Analog Integrated Circuit Device Data  
12  
Freescale Semiconductor  
Table 4. Dynamic Electrical Characteristics (continued)  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
POWER OUTPUT TIMING HS0 TO HS1 (continued)  
Fault Detection Blanking Time(28)  
Output Shutdown Delay Time(29)  
CSNS Valid Time(30)  
tFAULT  
tDETECT  
tCNSVAL  
tWDTO  
1.0  
5.0  
7.0  
70  
20  
30  
s  
s  
100  
400  
195  
s  
Watchdog Time-out(31)  
217  
105  
310  
150  
ms  
ms  
ON OpenLoad Fault Cyclic Detection Time with LED  
T
OLD(LED)  
Notes  
28. Time necessary to report the fault to FSB pin.  
29. Time necessary to switch-off the output in case of OT or OC or SC or UV fault detection (from negative edge of FSB pin to HS voltage =  
50% of VPWR  
30. Time necessary for CSNS to be within ±5% of the targeted value (from HS voltage = 50% of VPWR to ±5% of the targeted CSNS value).  
31. For FSI open, the Watchdog time-out delay measured from the rising edge of RSTB, to HS[0,1] output state depend on the corresponding  
input command.  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
13  
Table 4. Dynamic Electrical Characteristics (continued)  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
POWER OUTPUT TIMING HS0 TO HS1 (continued)  
HS[0,1] Output Overcurrent Time Step for 28W bit = 0  
OC[1:0] = 00 (slow by default)  
ms  
tOC1_00  
tOC2_00  
tOC3_00  
tOC4_00  
tOC5_00  
tOC6_00  
tOC7_00  
4.40  
1.62  
2.10  
2.88  
4.58  
10.16  
73.2  
6.30  
2.32  
8.02  
3.00  
3.00  
3.90  
4.12  
5.36  
6.56  
8.54  
14.52  
104.6  
18.88  
134.0  
OC[1:0]=01 (fast)  
tOC1_01  
tOC2_01  
tOC3_01  
tOC4_01  
tOC5_01  
tOC6_01  
tOC7_01  
1.10  
0.40  
0.52  
0.72  
1.14  
2.54  
18.2  
1.57  
0.58  
0.75  
1.03  
1.64  
3.63  
26.1  
2.00  
0.75  
0.98  
1.34  
2.13  
4.72  
34.0  
OC[1:0]=10 (medium)  
tOC1_10  
tOC2_10  
tOC3_10  
tOC4_10  
tOC5_10  
tOC6_10  
tOC7_10  
2.20  
0.81  
1.05  
1.44  
2.29  
5.08  
36.6  
3.15  
1.16  
1.50  
2.06  
3.28  
7.26  
52.3  
4.01  
1.50  
1.95  
2.68  
4.27  
9.44  
68.0  
OC[1:0]=11 (very slow)  
tOC1_11  
tOC2_11  
tOC3_11  
tOC4_11  
tOC5_11  
tOC6_11  
tOC7_11  
8.8  
3.2  
12.6  
4.6  
16.4  
21.4  
7.8  
4.2  
6.0  
5.7  
8.2  
10.7  
17.0  
37.7  
272.0  
9.1  
13.1  
29.0  
209.2  
20.3  
146.4  
07XSC200  
Analog Integrated Circuit Device Data  
14  
Freescale Semiconductor  
Table 4. Dynamic Electrical Characteristics (continued)  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
POWER OUTPUT TIMING HS0 TO HS1 (continued)  
HS[0,1] Output Overcurrent Time Step for 28W bit = 1  
OC[1:0] = 00 (slow by default)  
ms  
tOC1_00  
tOC2_00  
tOC3_00  
tOC4_00  
tOC5_00  
tOC6_00  
tOC7_00  
3.4  
1.1  
1.4  
2.0  
3.4  
8.5  
62.4  
4.9  
1.6  
6.4  
2.1  
2.1  
2.8  
2.9  
3.8  
4.9  
6.4  
12.2  
89.2  
15.9  
116.0  
OC[1:0] = 01 (fast)  
tOC1_01  
tOC2_01  
tOC3_01  
tOC4_01  
tOC5_01  
tOC6_01  
tOC7_01  
0.86  
0.28  
0.36  
0.51  
0.78  
2.14  
20.2  
1.24  
0.40  
0.52  
0.74  
1.12  
3.06  
22.2  
1.61  
0.52  
0.68  
0.96  
1.46  
3.98  
28.9  
OC[1:0] = 10 (medium)  
tOC1_10  
tOC2_10  
tOC3_10  
tOC4_10  
tOC5_10  
tOC6_10  
tOC7_10  
1.7  
0.5  
0.7  
1.0  
1.7  
4.2  
31.2  
2.5  
0.8  
1.0  
1.5  
2.5  
6.1  
44.6  
3.3  
1.0  
1.3  
2.0  
3.3  
6.0  
58.0  
OC[1:0] = 11 (very slow)  
tOC1_11  
tOC2_11  
tOC3_11  
tOC4_11  
tOC5_11  
tOC6_11  
tOC7_11  
6.8  
2.2  
9.8  
3.2  
12.8  
16.7  
5.5  
2.9  
4.2  
4.0  
5.8  
7.6  
6.8  
9.8  
12.8  
31.8  
232.0  
17.0  
124.8  
24.4  
178.4  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
15  
Table 4. Dynamic Electrical Characteristics (continued)  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
POWER OUTPUT TIMING HS0 TO HS1 (continued)  
HS[0,1] Bulb Cooling Time Step for 28W bit = 0  
CB[1:0] = 00 or 11 (medium)  
ms  
tBC1_00  
tBC2_00  
tBC3_00  
tBC4_00  
tBC5_00  
tBC6_00  
242  
126  
140  
158  
181  
211  
347  
181  
200  
226  
259  
302  
452  
236  
260  
294  
337  
393  
CB[1:0] = 01 (fast)  
tBC1_01  
tBC2_01  
tBC3_01  
tBC4_01  
tBC5_01  
tBC6_01  
121  
63  
173  
90  
226  
118  
130  
147  
169  
197  
70  
100  
113  
129  
151  
79  
90  
105  
CB[1:0] = 10 (slow)  
tBC1_10  
tBC2_10  
tBC3_10  
tBC4_10  
tBC5_10  
tBC6_10  
484  
252  
280  
316  
362  
422  
694  
362  
400  
452  
518  
604  
1904  
472  
520  
588  
674  
786  
HS[0,1] for 28W bit = 1  
CB[1:0] = 00 or 11 (medium)  
tBC1_00  
tBC2_00  
tBC3_00  
tBC4_00  
tBC5_00  
tBC6_00  
291  
156  
178  
208  
251  
314  
417  
224  
255  
298  
359  
449  
542  
292  
332  
388  
467  
584  
CB[1:0] = 01 (fast)  
tBC1_01  
tBC2_01  
tBC3_01  
tBC4_01  
tBC5_01  
tBC6_01  
146  
78  
209  
112  
127  
145  
180  
324  
272  
146  
166  
189  
234  
422  
88  
101  
126  
226  
CB[1:0] = 10 (slow)  
tBC1_10  
tBC2_10  
tBC3_10  
tBC4_10  
tBC5_10  
tBC6_10  
583  
312  
357  
417  
501  
628  
834  
448  
510  
596  
717  
898  
1085  
582  
665  
775  
933  
1170  
07XSC200  
Analog Integrated Circuit Device Data  
16  
Freescale Semiconductor  
Table 4. Dynamic Electrical Characteristics (continued)  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
PWM MODULE TIMING  
Input PWM Clock Range on CLOCK  
f
7.68  
1.0  
2.0  
30.72  
4.0  
400  
781  
+10  
156  
26  
kHz  
kHz  
kHz  
Hz  
%
CLOCK  
Input PWM Clock Low Frequency Detection Range on CLOCK(33)  
Input PWM Clock High Frequency Detection Range on CLOCK(33)  
Output PWM Frequency Range using external clock on CLOCK(32)  
Output PWM Frequency Accuracy using Calibrated Oscillator(32)  
Default Output PWM Frequency using Internal Oscillator  
CSB Calibration Low Minimum Time Detection Range  
CSB Calibration Low Maximum Tine Detection Range  
Output PWM Duty Cycle Range for fPWM = 1.0 kHz for high speed slew rate(33)  
Output PWM Duty Cycle Range for fPWM = 400 Hz(33)  
Output PWM Duty Cycle Range for fPWM = 200 Hz(33)  
INPUT TIMING  
f
CLOCK(LOW)  
f
100  
31.25  
-10  
84  
CLOCK(HIGH)  
f
PWM  
A
FPWM(CAL)  
f
120  
20  
200  
Hz  
s  
PWM(0)  
tCSB(MIN)  
14  
tCSB(MAX)  
RPWM_1k  
RPWM_400  
RPWM_200  
140  
10  
260  
94  
s  
%
6.0  
98  
%
5.0  
98  
%
Direct Input Toggle Time-out  
t
175  
105  
250  
150  
325  
195  
ms  
ms  
IN  
AUTO-RETRY TIMING  
Auto-retry Period  
t
AUTO  
TEMPERATURE ON THE GND FLAG  
Thermal Prewarning Detection(34)  
T
110  
1.15  
-3.5  
125  
1.20  
-3.7  
140  
1.25  
-3.9  
°C  
V
OTWAR  
Analog Temperature Feedback at TA = 25 °C with RCSNS = 2.5 k  
Analog Temperature Feedback Derating with RCSNS = 2.5 k(35)  
Notes  
TFEED  
DTFEED  
mV/°C  
32. Clock Fail detector available for PWM_en bit is set to logic [1] and CLOCK_sel is set to logic [0].  
33. The PWM ratio is measured at VHS = 50% of VPWR and for the default SR value. It is possible to put the device fully-on (PWM duty cycle  
100%) and fully-off (duty cycle 0%). For values outside this range, a calibration is needed between the PWM duty cycle programming  
and the PWM on the output with R = 5.0 resistive load.  
L
34. Typical value guaranteed per design.  
35. Value guaranteed per statistical analysis.  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
17  
Table 4. Dynamic Electrical Characteristics (continued)  
Characteristics noted under conditions 6.0 V VPWR 20 V, 3.0 V VDD 5.5 V, -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  
SPI INTERFACE CHARACTERISTICS(36)  
Symbol  
Min  
Typ  
Max  
Unit  
Maximum Frequency of SPI Operation  
f
10  
8.0  
MHz  
s  
s  
s  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
SPI  
Required Low State Duration for RSTB(37)  
t
WRSTB  
tCSB  
Rising Edge of CSB to Falling Edge of CSB (Required Setup Time)(38)  
Rising Edge of RSTB to Falling Edge of CSB (Required Setup Time)(38)  
Falling Edge of CSB to Rising Edge of SCLK (Required Setup Time)(38)  
Required High State Duration of SCLK (Required Setup Time)(38)  
Required Low State Duration of SCLK (Required Setup Time)(38)  
Falling Edge of SCLK to Rising Edge of CSB (Required Setup Time)(38)  
SI to Falling Edge of SCLK (Required Setup Time)(39)  
Falling Edge of SCLK to SI (Required Setup Time)(39)  
SO Rise Time  
1.0  
5.0  
500  
50  
50  
60  
37  
49  
tENBL  
t
LEAD  
t
WSCLKh  
t
WSCLKl  
t
LAG  
t
SI(SU)  
t
SI(HOLD)  
t
RSO  
• C = 80 pF  
L
13  
SO Fall Time  
t
ns  
FSO  
• C = 80 pF  
L
13  
SI, CSB, SCLK, Incoming Signal Rise Time(39)  
t
13  
13  
60  
60  
ns  
ns  
ns  
ns  
RSI  
FSI  
SI, CSB, SCLK, Incoming Signal Fall Time(39)  
t
Time from Falling Edge of CSB to SO Low-impedance(40)  
Time from Rising Edge of CSB to SO High-impedance(41)  
t
SO(EN)  
t
SO(DIS)  
Notes  
36. Parameters guaranteed by design.  
37. RSTB low duration measured with outputs enabled and going to OFF or disabled condition.  
38. Maximum setup time required for the 07XSC200 is the minimum guaranteed time needed from the microcontroller.  
39. Rise and Fall time of incoming SI, CSB, and SCLK signals suggested for design consideration to prevent the occurrence of double  
pulsing.  
40. Time required for output status data to be available for use at SO. 1.0 kon pull-up on CSB.  
41. Time required for output status data to be terminated at SO. 1.0 kon pull-up on CSB.  
07XSC200  
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Freescale Semiconductor  
3.4  
Timing Diagrams  
IN[0:1]  
High logic level  
Low logic level  
Time  
Time  
Time  
or  
CSB  
High logic level  
Low logic level  
VHS[0:1]  
V
PWR  
R
PWM  
50%V  
PWR  
tDLY(OFF)  
tDLY(ON)  
VHS[0:1]  
70% V  
30% V  
PWR  
SRF  
SRR  
PWR  
Time  
Figure 4. Output Slew Rate and Time Delays  
I
OCH1  
I
I
OCH2  
OC1  
OC2  
Load  
Current  
I
I
I
OC3  
OC4  
I
I
I
OCLO4  
OCLO3  
OCLO2  
I
OCLO1  
Time  
t
t
t
t
OC3  
OC1  
t
OC5  
t
OC6  
OC7  
t
OC4  
OC2  
Figure 5. Overcurrent Shutdown Protection  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
19  
I
OCH1  
OCH2  
I
I
OC1  
OC2  
I
I
I
I
I
OC3  
OC4  
OCLO4  
OCLO3  
I
I
OCLO2  
OCLO1  
Previous OFF duration  
(tOFF  
)
t
t
t
B
C5  
B
B
C3  
C1  
t
B
C6  
t
B
C4  
t
B
C2  
Figure 6. Bulb Cooling Management  
VIH  
RSTB  
10% VDD  
0.2 VDD  
VIL  
t
t
ENBL  
CSB  
t
WRSTB  
90% V  
DD  
VIH  
CSB  
10% VDD  
VIL  
t
RSI  
TS
t
WSCLKH  
t
LEAD  
t
LAG  
H  
VIH  
90% VDD  
SCLK  
10% VDD  
VIL  
t
SI(SU)  
TtwSCLKl  
WSCLKl  
t
FSI  
t
SI(HOLD)  
VIH  
90%V
DD  
Dont Care  
Valid  
Don’t Care  
Don’t Care  
Valid  
SI  
10% VDD  
VIH  
Figure 7. Input Timing Switching Characteristics  
07XSC200  
Analog Integrated Circuit Device Data  
20  
Freescale Semiconductor  
t
t
FSI  
RSI  
VOH  
90% V  
DD  
50%  
SCLK  
10% VDD  
VOL  
tSO(EN)  
10%VDD  
VOH  
90% V  
DD  
SO  
VOL  
Low to High  
tRSO  
tVALID  
tFSO  
SO  
VOH  
90% V  
DD  
High to Low  
10% VDD  
VOL  
tSO(DIS)  
Figure 8. SCLK Waveform and Valid SO Data Delay Time  
07XSC200  
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21  
4
Functional Description  
4.1  
Introduction  
The 07XSC200 is one in a family of devices designed for low-voltage lighting applications. Its two low RDS(ON) MOSFETs (dual  
7.0 m) can control two separate 55 W / 28 W bulbs and/or Xenon modules.  
Programming, control and diagnostics are accomplished using a 16-bit SPI interface. Its output with selectable slew rate  
improves electromagnetic compatibility (EMC) behavior. Additionally, each output has its own parallel input or SPI control for  
pulse-width modulation (PWM) control if desired. The 07XSC200 allows the user to program via the SPI, the fault current trip  
levels and duration of acceptable lamp inrush. The device has fail-safe mode to provide fail-safe functionality of the outputs in  
case of MCU damaged.  
4.2  
Functional Pin Description  
4.2.1 Output Current Monitoring (CSNS)  
The Current Sense pin provides a current proportional to the designated HS0:HS1 output or a voltage proportional to the  
temperature on the GND flag. That current is fed into a ground-referenced resistor (2.5 ktypical) and its voltage is monitored  
by an MCU's A/D. The output type is selected via the SPI. This pin can be tri-stated through the SPI.  
4.2.2 Direct Inputs (IN0, IN1)  
Each IN input wakes the device. The IN0:IN1 high side input pins are also used to directly control HS0:HS1 high side output  
pins. If the outputs are controlled by PWM module, the external PWM clock is applied to IN0 pin. These pins are to be driven with  
CMOS levels, and they have a passive internal pull-down, RDWN  
.
4.2.3 Fault Status (FSB)  
This pin is an open drain configured output requiring an external pull-up resistor to VDD for fault reporting. If a device fault  
condition is detected, this pin is active LOW. Specific device diagnostics and faults are reported via the SPI SO pin.  
4.2.4 WAKE (WAKE)  
The WAKE input wakes the device. An internal clamp protects this pin from high damaging voltages with a series resistor (10 k  
typ). This input has a passive internal pull-down, RDWN  
.
4.2.5 PWM Clock (CLOCK)  
The clock input wakes the device. The PWM frequency and timing are generated from clock input by the PWM module. The clock  
input frequency is the selectable factor 27 = 128. This input has a passive internal pull-down, RDWN  
.
4.2.6 RESET (RSTB)  
The RESET input wakes the device. This is used to initialize the device configuration and fault registers, as well as place the  
device in a low-current sleep mode. The pin also starts the watchdog timer when transitioning from logic [0] to logic [1]. This pin  
has a passive internal pull-down, RDWN  
.
07XSC200  
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Freescale Semiconductor  
4.2.7 Chip Select (CSB)  
The CSB pin enables communication with the master microcontroller (MCU). When this pin is in a logic [0] state, the device is  
capable of transferring information to, and receiving information from, the MCU. The 07XSC200 latches in data from the Input  
Shift registers to the addressed registers on the rising edge of CSB. The device transfers status information from the power output  
to the Shift register on the falling edge of CSB. The SO output driver is enabled when CSB is logic [0]. CSB should transition from  
a logic [1] to a logic [0] state only when SCLK is a logic [0]. CSB has an active internal pull-up from VDD, IUP  
.
4.2.8 Serial Clock (SCLK)  
The SCLK pin clocks the internal shift registers of the 07XSC200 device. The serial input (SI) pin accepts data into the input shift  
register on the falling edge of the SCLK signal while the serial output (SO) pin shifts data information out of the SO line driver on  
the rising edge of the SCLK signal. It is important the SCLK pin be in a logic low state whenever CSB makes any transition. For  
this reason, it is recommended the SCLK pin be in a logic [0] whenever the device is not accessed (CSB logic [1] state). SCLK  
has an active internal pull-down. When CSB is logic [1], signals at the SCLK and SI pins are ignored and SO is tri-stated (high-  
impedance) (see Figure 10, page 26). SCLK input has an active internal pull-down, IDWN  
.
4.2.9 Serial Input (SI)  
This is a serial interface (SI) 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 D15 (MSB) to D0 (LSB). The internal registers of the 07XSC200 are configured and  
controlled using a 5-bit addressing scheme described in Table 9, page 36. Register addressing and configuration are described  
in Tables 10, page 36. SI input has an active internal pull-down, IDWN  
.
4.2.10 Digital Drain Voltage (VDD)  
This pin is an external voltage input pin used to supply power to the SPI circuit. In the event VDD is lost (VDD Failure), the device  
goes to Fail-safe mode.  
4.2.11 Ground (GND)  
These pins are the ground for the device.  
4.2.12 Positive Power Supply (VPWR)  
This pin connects to the positive power supply and is the source of operational power for the device. The VPWR contact is the  
backside surface mount tab of the package.  
4.2.13 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 CSB pin  
is put into a logic [0] state. The SO data is capable of reporting the status of the output, the device configuration, the state of the  
key inputs, etc. The SO pin changes state on the rising edge of SCLK and reads out on the falling edge of SCLK. SO reporting  
descriptions are provided in Table 22, page 42.  
4.2.14 High Side Outputs (HS0, HS1)  
Protected 7.0 mhigh side power outputs to the load.  
07XSC200  
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23  
4.2.15 Fail-safe Input (FSI)  
This pin incorporates an active internal pull-up current source from internal supply (VREG). This enables the watchdog time-out  
feature.  
When the FSI pin is opened, the watchdog circuit is enabled. After a watchdog time-out occurs, the output states depends on  
IN[0:1].  
When the FSI pin is connected to GND, the watchdog circuit is disabled. The output states depends on IN[0:1] in case of VDD  
Failure condition, in case VDD failure detection is activated (VDD_FAIL_en bit sets to logic [1]).  
4.3  
Functional Internal Block Description  
07XSC200 - Functional Block Diagram  
Power Supply  
MCU Interface & Output Control  
SPI Interface  
Self-protected  
High Side  
Switches  
HS0 - HS1  
Parallel Control Inputs  
MCU  
Interface  
PWM Controller  
Supply  
MCU Interface & Output Control  
Self-protected High Side Switches  
Figure 9. Functional Block Diagram  
4.3.1 Power Supply  
The 07XSC200 is designed to operate from 4.0 to 28 V on the VPWR pin. Characteristics are provided from 6.0 to 20 V for the  
device. The VPWR pin supplies power to internal regulator, analog, and logic circuit blocks. The VDD supply is used for Serial  
Peripheral Interface (SPI) communication to configure and diagnose the device. This IC architecture provides a low quiescent  
current sleep mode. Applying VPWR and VDD to the device will place the device in the Normal mode. The device will transit to  
Fail-safe mode in case of failures on the SPI or/and on VDD voltage.  
4.3.2 High Side Switches: HS0–HS1  
These pins are the high side outputs controlling lamps located for the front of vehicle, such as 65 W/55 W bulbs and Xenon-HID  
modules. N-channel MOSFETs with 7.0 mRDS(ON) are self-protected and present extended diagnostics to detect bulb outage  
and a short-circuit fault condition. The HS output is actively clamped during turn off of inductive loads and inductive battery line.  
When driving DC motor or solenoid loads demand multiple switching, an external recirculation device must be used to maintain  
the device in its Safe Operating Area.  
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4.3.3 MCU Interface and Output Control  
In Normal mode, each bulb is controlled directly from the MCU through the SPI. A pulse width modulation control module allows  
improvement of lamp lifetime with bulb power regulation (PWM frequency range from 100 to 400 Hz) and addressing the dimming  
application (day running light). An analog feedback output provides a current proportional to the load current or the temperature  
of the board. The SPI is used to configure and to read the diagnostic status (faults) of high side outputs. The reported fault  
conditions are: OpenLoad, short-circuit to battery, short-circuit to ground (overcurrent and severe short-circuit), thermal  
shutdown, and under/overvoltage.  
In Fail-safe mode, each lamp is controlled with dedicated parallel input pins. The device is configured in default mode.  
07XSC200  
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25  
5
Functional Device Operation  
5.1  
SPI Protocol Description  
The SPI interface has a full duplex, three-wire synchronous data transfer with four I/O lines associated with it: Serial Input (SI),  
Serial Output (SO), Serial Clock (SCLK), and Chip Select (CSB).  
The SI/SO pins of the 07XSC200 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 5.0 or 3.3 V CMOS logic levels.  
CSB  
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. RSTB is a logic [1] state during the above operation.  
2. D15 D0 relate to the most recent ordered entry of data into the device.  
:
3. OD15:OD0 relate to the first 16 bits of ordered fault and status data out of the device.  
Figure 10. Single 16-Bit Word SPI Communication  
5.2  
Operational Modes  
The 07XSC200 has four operating modes: Sleep, Normal, Fail-safe and Fault. Table 5 and Figure 12 summarize details  
contained in succeeding paragraphs.  
The Figure 11 describes an internal signal called IN_ON[x] depending on IN[x] input.  
tIN  
IN[x]  
IN_ON[x]  
Figure 11. IN_ON[x] internal signal  
The 07XSC200 transits to operating modes according to the following signals:  
• wake-up = RSTB or WAKE or IN_ON[0] or IN_ON[1] or CLOCK_ON,  
• fail = (VDD Failure and VDD_FAIL_en) or (Watchdog time-out and FSI input not shorted to ground),  
• fault = OC[0:1] or OT[0:1] or SC[0:1] or UV or (OV and OV_dis).  
07XSC200  
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Table 5. 07XSC200 Operating Modes  
Mode wake-up fail fault  
Comments  
Device is in Sleep mode. All outputs are OFF.  
Sleep  
0
1
x
x
Device is currently in Normal mode. Watchdog  
is active if enabled.  
Normal  
0
0
Device is currently in Fail-safe mode due to  
watchdog time-out or VDD Failure conditions.  
The output states are defined with the RFS  
resistor connected to FSI.  
Fail-safe  
Fault  
1
1
0
1
Device is currently in fault mode. The faulted  
output(s) is (are) OFF. The safe auto-retry  
circuitry is active to turn-on again the output(s).  
1
X
x = Don’t care.  
(fail=0) and (wake-up=1) and (fault=0)  
Sleep  
(wake-up=0)  
(wake-up=1) and  
(fail=1)  
and (fault=0)  
(wake-up=0)  
(wake-up=1)  
and (fault=1)  
(wake-up=0)  
(fail=1) and  
(wake-up=1)  
and (fault=1)  
(fail=0) and  
(wake-up=1)  
and (fault=1)  
Fault  
Normal  
(fail=0) and  
(wake-up=1)  
and (fault=0)  
(fail=1) and  
(wake-up=1)  
and (fault=0)  
Fail-safe  
(fail=0) and (wake-up=1) and (fault=0)  
(fail=1) and (wake-up=1) and (fault=0)  
Figure 12. Operating Modes  
5.2.1 Sleep Mode  
The 07XSC200 is in Sleep mode when:  
• VPWR and VDD are within the normal voltage range,  
• wake-up = 0,  
• fail = X,  
• fault = X.  
This is the Default mode of the device after first applying battery voltage (VPWR) prior to any I/O transitions. This is also the state  
of the device when the WAKE and RSTB, CLOCK_ON and IN_ON[0:1] are logic [0]. In the Sleep mode, the output and all unused  
internal circuitry, such as the internal regulator, are off to minimize draw current. In addition, all SPI-configurable features of the  
device are as if set to logic [0].  
In the event of an external VPWR supply disconnect, an unexpected current consumption may sink on the VDD supply pin (In  
Sleep state). This current leakage is about 70 mA instead of 5.0 µA and it may impact the device reliability. The device recovers  
its normal operational mode once VPWR is reconnected.  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
27  
To avoid this unexpected current leakage on the VDD supply pin, maintain the device in Normal mode with RSTB pin set to  
logic[1]. This will allow diagnosis of the battery disconnection event through UV fault reporting in SPI. Then, apply 0 V on the VDD  
supply pin to switch the device to Sleep state.  
5.2.2 Normal Mode  
The 07XSC200 is in Normal mode when:  
• VPWR and VDD are within the normal voltage range,  
• wake-up = 1,  
• fail = 0,  
• fault = 0.  
In this mode, the NM bit is set to lfault_contrologic [1] and the outputs HS[0:1] are under control, as defined by the hson signal:  
hson[x] = (((IN[x] and DIR_dis[x]) or On bit[x]) and PWM_en) or (On bit [x] and Duty_cycle[x] and PWM_en).  
In this mode and also in Fail-safe, the fault condition reset depends on fault_control signal, as defined below:  
fault_control[x] = ((IN_ON[x] and DIR_dis[x]) and PWM_en) or (On bit [x]).  
5.2.2.1  
Programmable PWM Module  
The outputs HS[0:1] are controlled by the programmable PWM module if PWM_en and On bits are set to logic [1].  
The clock frequency from CLOCK input pin or from the internal clock is the factor 27 (128) of the output PWM frequency  
(CLOCK_sel bit). The outputs HS[0:1] can be controlled in the range of 5.0 to 98% with a resolution of 7 bits of duty cycle  
(Table 6). The state of other IN pin is ignored.  
Table 6. Output PWM Resolution  
On bit  
Duty cycle  
X
Output state  
OFF  
0
1
0000000  
PWM (1/128 duty cycle)  
1
1
1
1
0000001  
0000010  
n
PWM (2/128 duty cycle)  
PWM (3/128 duty cycle)  
PWM ((n+1)/128 duty cycle)  
fully ON  
1111111  
The timing includes seven programmable PWM switching delay (number of PWM clock rising edges) to improve overall EMC  
behavior of the light module (Table 7).  
Table 7. Output PWM Switching Delay  
Delay bits  
Output delay  
000  
001  
010  
011  
100  
101  
110  
111  
no delay  
16 PWM clock periods  
32 PWM clock periods  
48 PWM clock periods  
64 PWM clock periods  
80 PWM clock periods  
96 PWM clock periods  
112 PWM clock periods  
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The clock frequency from CLOCK is permanently monitored in order to report a clock failure in case the frequency is out a  
specified frequency range (from fCLOCK(LOW) to fCLOCK(HIGH)). In case of clock failure, no PWM feature is provided, the On bit  
defines the outputs state and the CLOCK_fail bit reports [1].  
5.2.2.2  
Calibratable Internal Clock  
The internal clock can vary as much as 30 percent corresponding to typical fPWM(0) output switching period.  
Using the existing SPI inputs and the precision timing reference already available to the MCU, the 07XSC200 allows clock period  
setting within 10 percent of accuracy. Calibrating the internal clock is initiated by defined word to CALR register. The calibration  
pulse is provided by the MCU. The pulse is sent on the CSB pin after the SPI word is launched. At the moment, the CSB pin  
transitions from logic [1] to [0] until from logic [0] to [1] determines the period of internal clock with a multiplicative factor of 128.  
CS  
SI  
SI command  
ignored  
CALR  
Internal  
clock duration  
In case a negative CSB pulse is outside a predefined time range (from tCSB(MIN) to tCSB(MAX)), the calibration event will be ignored  
and the internal clock will be unaltered or reset to the default value (fPWM(0)), if this was not calibrated before.  
The calibratable clock is used, instead of the clock from CLOCK input, when CLOCK_sel is set to [1].  
5.2.3 Fail-safe Mode  
The 07XSC200 is in Fail-safe mode when:  
• VPWR is within the normal voltage range,  
• wake-up = 1,  
• fail = 1,  
• fault = 0.  
5.2.3.1  
Watchdog  
If the FSI input is not grounded, the watchdog time-out detection is active when either the WAKE or IN_ON[0:1] or RSTB input  
pin transitions from logic [0] to logic [1]. The WAKE input is capable of being pulled up to VPWR with a series of limiting resistance  
limiting the internal clamp current according to the specification.  
The watchdog time-out is a multiple of an internal oscillator. As long as the WD bit (D15) of an incoming SPI message is toggled  
within the minimum watchdog time-out period (WDTO), the device will operate normally.  
5.2.3.2  
Fail-safe Conditions  
If an internal watchdog time-out occurs before the WD bit for FSI open (Table 8) or in case of VDD failure condition (VDD  
<
VDD(FAIL))) for VDD_FAIL_en bit is set to logic [1], the device will revert to a Fail-safe mode until the WD bit is written to logic [1]  
(see fail-safe to normal mode transition paragraph) and VDD is within the normal voltage range.  
07XSC200  
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29  
Table 8. SPI Watchdog Activation  
Typical RFSI ()  
Watchdog  
0 (shorted to ground)  
(open)  
Disabled  
Enable  
During the Fail-safe mode, the outputs will depend on the corresponding input. The SPI register content is reset to their default  
value (except POR bit) and fault protections are fully operational.  
The Fail-safe mode can be detected by monitoring the NM bit is set to [0].  
5.2.4 Normal & Fail-safe Mode Transitions  
Transition Fail-safe to Normal mode  
To leave the Fail-safe mode, VDD must be in nominal voltage and the microcontroller has to send a SPI command with WDIN bit  
set to logic [1]; the other bits are not considered. The previous latched faults are reset by the transition into Normal mode (auto-  
retry included).  
Moreover, the device can be brought out of the Fail-safe mode due to watchdog time-out issue by forcing the FSI pin to logic [0].  
Transition Normal to Fail-safe mode  
To leave the Normal mode, a fail-safe condition must occurred (fail=1). The previous latched faults are reset by the transition into  
Fail-safe mode (auto-retry included).  
5.2.5 Fault Mode  
The 07XSC200 is in Fault mode when:  
• VPWR and VDD are within the normal voltage range,  
• wake-up = 1,  
• fail = X,  
• fault=1.  
This device indicates the faults below as they occur by driving the FSB pin to logic [0] for RSTB input is pulled up:  
• Overtemperature fault,  
• Overcurrent fault,  
• Severe short-circuit fault,  
• Output(s) shorted to VPWR fault in OFF state,  
• OpenLoad fault in OFF state,  
• Overvoltage fault (enabled by default),  
• Undervoltage fault.  
The FSB pin will automatically return to logic [1] when the fault condition is removed, except for overcurrent, severe short-circuit,  
overtemperature and undervoltage which will be reset by a new turn-on command (each fault_control signal to be toggled).  
Fault information is retained in the SPI fault register and is available (and reset) via the SO pin during the first valid SPI  
communication.  
The OpenLoad fault in ON state is only reported through SPI register without effect on the corresponding output state (HS[x])  
and the FS pin.  
5.2.6 Start-up Sequence  
The 07XSC200 enters in Normal mode after start-up if following sequence is provided:  
• VPWR and VDD power supplies must be above their undervoltage thresholds,  
• generate wake-up event (wake-up=1) from 0 to 1 on RSTB. The device switches to normal mode with SPI register content is  
reset (as defined in Table 10 and Table 22). All features of the 07XSC200 will be available after 50 s typical, and all SPI  
registers are set to default values (set to logic [0]).  
• toggle WD bit from 0 to 1.  
And, in case the PWM module is used (PWM_en bit is set to logic [1]) with an external reference clock:  
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Freescale Semiconductor  
• apply PWM clock on CLOCK input pin after maximum 200s (min. 50s).  
If the correct start-up sequence is not provided, the PWM function is not guaranteed.  
5.3  
Protection and Diagnostic Features  
5.3.1 Protections  
Over-temperature Fault  
The 07XSC200 incorporates over-temperature detection and shutdown circuitry for each output structure.  
Two cases need to be considered when the output temperature is higher than TSD  
:
• If the output command is ON: the corresponding output is latched OFF. FSB will be also latched to logic [0]. To delatch the  
fault and be able to turn ON again the outputs, the failure condition must disappear and the auto-retry circuitry must be active,  
or the corresponding output must be commanded OFF and then ON (toggling fault_control signal of corresponding output) or  
the VSUPPLY(POR) condition, if VDD = 0.  
• If the output command is OFF: FSB will go to logic [0] till the corresponding output temperature are below TSD  
.
For both cases, the fault register OT[0:1] bit into the status register will be set to [1]. The fault bits will be cleared in the status  
register after a SPI read command.  
5.3.1.1  
Overcurrent Fault  
The 07XSC200 incorporates output shutdown in order to protect each output structure against resistive short-circuit condition.  
This protection is composed by eight predefined current levels (time dependent) to fit Xenon-HID manners by default or, 55 W  
or 28 W bulb profiles, selectable separately by Xenon bit and 28W bits (as illustrated Figure 14, page 39).  
In the first turn-on, the lamp filament is cold and the current will be huge. fault_control signal transition from logic [0] to [1] or an  
auto-retry define this event. In this case, the overcurrent protection will be fitted to inrush current, as shown in Figure 5. This  
overcurrent protection is programmable: OC[1:0] bits select overcurrent slope speed and OCHI1 current step can be removed in  
case the OCHI bit is set to [1].  
Over-current thresholds  
fault_control  
hson  
In Steady state, the wire harness will be protected by OCLO2 current level by default. Three other DC overcurrent levels are  
available: OCLO1 or OCLO3 or OCLO4 based on the state of the OCLO[1,0] bits.  
If the load current level ever reaches the overcurrent detection level, the corresponding output will latch the output OFF and FSB  
will be also latched to logic [0]. To delatch the fault and be able to turn ON again the corresponding output, the failure condition  
must disappear and the auto-retry circuitry must be active or the corresponding output must be commanded OFF and then ON  
(toggling fault_control signal of corresponding output) or VSUPPLY(POR) condition if VDD = 0.  
The SPI fault report (OC[0:1] bits) is removed after a read operation.  
In Normal mode using internal PWM module, the 07XSC200 incorporates also a cooling bulb filament management if OC_mode  
and Xenon are set to logic [1]. In this case, the firstt step of multi-step overcurrent protection will depend to the previous OFF  
duration, as illustrated in Figure 6. The following figure illustrates the current level will be used in function to the duration of  
previous OFF state (toff). The slope of cooling bulb emulator is configurable with OCOFFCB[1:0] bits.  
07XSC200  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
31  
Depending on toff  
Over-current thresholds  
Cooling  
toff  
fault_control  
hson  
5.3.1.2  
Severe Short-circuit Fault  
The 07XSC200 provides output shutdown to protect each output in case of a severe short-circuit during of the output switching.  
If the short-circuit impedance is below RSHORT, the device will latch the output OFF, FSB will go to logic [0] and the fault register  
SC[0:1] bit will be set to [1]. To delatch the fault and be able to turn ON again the outputs, the failure condition must disappear  
and the corresponding output must be commanded OFF and then ON (toggling fault_control signal of corresponding output) or  
VSUPPLY(POR) condition if VDD = 0.  
The SPI fault report (SC[0:1] bits) is removed after a read operation.  
5.3.1.3  
Overvoltage Fault (Enabled by Default)  
By default, the overvoltage protection is enabled. The 07XSC200 shuts down all outputs and FSB will go to logic [0] during an  
overvoltage fault condition on the VPWR pin (VPWR > VPWR(OV)). The outputs remain in the OFF state until the overvoltage  
condition is removed (VPWR < VPWR(OV) - VPWR(OVHYS)). When experiencing this fault, the OVF fault bit is set to logic [1] and  
cleared after either a valid SPI read.  
The overvoltage protection can be disabled through the SPI (OV_dis bit is disabled set to logic [1]). The fault register reflects any  
overvoltage condition (VPWR > VPWR(OV)). This overvoltage diagnosis, as a warning, is removed after a read operation, if the fault  
condition disappears. The HS[0:1] outputs are not commanded in RDS(ON) above the OV threshold.  
5.3.1.4  
Undervoltage Fault  
The output(s) will latch off at some battery voltage below VPWR(UV). As long as the VDD level stays within the normal specified  
range, the internal logic states within the device will remain (configuration and reporting).  
In the case where battery voltage drops below the undervoltage threshold (VPWR < VPWR(UV)), the outputs will turn off, FSB will  
go to logic [0], and the fault register UV bit will be set to [1].  
Two cases need to be considered when the battery level recovers (VPWR > VPWR(UV)_UP):  
• If outputs command are low, FSB will go to logic [1] but the UV bit will remain set to 1 until the next read operation (warning  
report).  
• If the output command is ON, FSB will remain at logic [0]. To delatch the fault and be able to turn ON again the outputs, the  
failure condition must disappear and the auto-retry circuitry must be active or the corresponding output must be commanded  
OFF and then ON (toggling fault_control signal of corresponding output) or VSUPPLY(POR) condition if VDD = 0.  
In extended mode, the output is protected by overtemperature shutdown circuitry. All previous latched faults, occurred when  
VPWR was within the normal voltage range, are guaranteed if VDD is within the operational voltage range or until VSUPPLY(POR) if  
VDD = 0. Any new OT fault is detected (VDD failure included) and reported through SPI above VPWR(UV). The output state is  
not changed as long as the VPWR voltage does not drop any lower than 3.5 V typical.  
All latched faults (overtemperature, overcurrent, severe short-circuit, over and undervoltage) are reset if:  
• VDD < VDD(FAIL) with VPWR in nominal voltage range,  
• VDD and VPWR supplies is below VSUPPLY(POR) voltage value.  
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(fault_control=0)  
(OpenloadON=1)  
(OpenloadOFF=1  
or ShortVpwr=1  
or OV=1)  
(OpenloadOFF=1  
or ShortVpwr=1  
or OV=1)  
(fault_control=1 and OV=0)  
(fault_control=0 or OV=1)  
(fault_control=0)  
OFF  
if hson=0  
(SC=1)  
ON  
if hson=1  
Latched  
OFF  
(count=16)  
(Retry=1)  
(SC=1)  
(OpenloadON=1)  
(after Retry Period and OV=0)  
(OV=1)  
Auto-retry  
OFF  
Auto-retry  
ON  
if hson=1  
(Retry=1)  
=> count=count+1  
(OpenloadOFF=1  
or ShortVpwr=1  
or OV=1)  
(fault_control=0)  
Figure 13. Auto-retry State Machine  
5.3.2 Auto-retry  
The auto-retry circuitry is used to reactivate the output(s) automatically in case of overcurrent or overtemperature or undervoltage  
failure conditions to provide a high availability of the load.  
Auto-retry feature is available in Fault mode. It is activated in case of internal retry signal is set to logic [1]:  
retry[x] = OC[x] or OT[x] or UV.  
The feature retries to switch-on the output(s) after one auto-retry period (tAUTO) with a limitation in term of number of occurrence  
(16 for each output). The counter of retry occurrences is reset in case of Fail-safe to Normal or Normal to Fail-safe mode  
transitions. At each auto-retry, the overcurrent detection will be set to default values in order to sustain the inrush current.  
The Figure 13 describes the auto-retry state machine.  
5.3.3 Diagnostic  
Output Shorted to VPWR Fault  
The 07XSC200 incorporates output shorted to VPWR detection circuitry in OFF state. Output shorted to VPWR fault is detected if  
output voltage is higher than V  
and reported as a fault condition when the output is disabled (OFF). The output shorted  
OSD(THRES)  
to VPWR fault is latched into the status register after the internal gate voltage is pulled low enough to turn OFF the output. The  
OS[0:1] and OL_OFF[0:1] fault bits are set in the status register and FSB pin reports in real time the fault. If the output shorted  
to VPWR fault is removed, the status register will be cleared after reading the register.  
The open output shorted to VPWR protection can be disabled through SPI (OS_DIS[0:1] bit).  
OpenLoad Faults  
The 07XSC200 incorporates three dedicated OpenLoad detection circuitries on the output to detect in OFF and in ON state.  
07XSC200  
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33  
5.3.3.1  
OpenLoad Detection in Off State  
The OFF output OpenLoad fault is detected when the output voltage is higher than VOLD(THRES) pulled up with internal current  
source (IOLD(OFF)) and reported as a fault condition when the output is disabled (OFF). The OFF Output OpenLoad fault is latched  
into the status register or when the internal gate voltage is pulled low enough to turn OFF the output. The OL_OFF[0:1] fault bit  
is set in the status register. If the OpenLoad fault is removed (FSB output pin goes to high), the status register will be cleared  
after reading the register.  
The OFF output OpenLoad protection can be disabled through SPI (OLOFF_DIS[0:1] bit).  
5.3.3.2  
OpenLoad Detection in On State  
The ON output OpenLoad current thresholds can be chosen by the SPI to detect a standard bulbs or LEDs (OLLED[0:1] bit set  
to logic [1]). In the case where load current drops below the defined current threshold OLON bit is set to logic [1], the output stays  
ON and FSB is not disturbed.  
5.3.3.3  
OpenLoad Detection in On State For Led  
OpenLoad for LEDs only (OLLED[0:1] set to logic [1]) is detected periodically each tOLLED (fully-on, D[6:0]=7F). To detect OLLED  
in fully-on state, the output must be ON at least tOLLED.  
To delatch the diagnosis, the condition should be removed and the SPI read operation is needed (OL_ON[0:1] bit). The ON output  
open-load protection can be disabled through the SPI (OLON_DIS[0:1] bit).  
5.3.3.4  
Analog Current Recopy and Temperature Feedbacks  
The CSNS pin is an analog output reporting a current proportional to the designed output current or a voltage proportional to the  
temperature of the GND flag (pin #14). The routing is SPI programmable (TEMP_en, CSNS_en, CSNS_s[1,0] and CSNS_ratio_s  
bits).  
In case the current recopy is active, the CSNS output delivers current only during ON time of the output switch without overshoot.  
The maximum current is 2.0 mA, typical. The typical value of external CSNS resistor connected to the ground is 2.5 k.  
The current recopy is not active in Fail-safe mode.  
5.3.3.5  
Temperature Prewarning Detection  
In Normal mode, the 07XSC200 provides a temperature prewarning reported via the SPI, in case the temperature of the GND  
flag is higher than TOTWAR. This diagnosis (OTW bit set to [1]) is latched in the SPI DIAGR0 register. To delatch, a read SPI  
command is needed.  
5.3.4 Active Clamp ON VPWR  
The device provides an active gate clamp circuit in order to limit the maximum transient VPWR voltage at VPWR(CLAMP). In case  
of an overload on an output, the corresponding output is turned off, which leads to high voltage at VPWR with an inductive VPWR  
line. When the VPWR voltage exceeds VPWR(CLAMP) threshold, the turn-off on the corresponding output is deactivated and all  
HS[0:1] outputs are switched ON automatically to demagnetize the inductive battery line.  
5.3.5 Reverse Battery on VPWR  
The output survives the application of reverse voltage as low as -18 V. Under these conditions, the ON resistance of the output  
is two times higher than a typical ohmic value in forward mode. No additional passive components are required except on the  
VDD current path.  
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5.3.6 Ground Disconnect Protection  
In the event the 07XSC200 ground is disconnected from load ground, the device protects itself and safely turns OFF the output,  
regardless of the state of the output at the time of disconnection (maximum VPWR = 16 V). A 10 kresistor needs to be added  
between the MCU and each digital input pin to ensure the device turns off, during a ground disconnect and to prevent this pin  
from exceeding maximum ratings.  
5.3.7 Loss of Supply Lines  
5.3.7.1  
Loss of V  
DD  
If the external VDD supply is disconnected (or not within specification: VDD < VDD(FAIL), with the VDD_FAIL_en bit set to logic [1]),  
all SPI register content is reset.  
The outputs can still be driven by the direct inputs IN[0:1] if VPWR is within specified voltage range. The 07XSC200 uses the  
battery input to power the output MOSFET-related current sense circuitry and any other internal logic providing Fail-safe device  
operation with no VDD supplied. In this state, the overtemperature, overcurrent, severe short-circuit, short to VPWR and OFF  
OpenLoad circuitry are fully operational, with default values corresponding to all SPI bits are set to logic [0]. No current is  
conducted from VPWR to VDD  
.
5.3.7.2  
Loss of V  
PWR  
If the external VPWR supply is disconnected (or not within specification), the SPI configuration, reporting, and daisy chain features  
are provided for RSTB to set to logic [1] under VDD in nominal conditions. This fault condition can be diagnosed with UV fault in  
SPI STATR_s registers. The SPI pull-up and pull-down current sources are not operational. The previous device configuration  
is maintained. No current is conducted from VDD to VPWR  
.
5.3.7.3  
Loss of V  
and V  
PWR DD  
If the external VPWR and VDD supplies are disconnected (or not within specification: (VDD and VPWR) < VSUPPLY(POR)), all SPI  
register contents are reset, with default values corresponding to all SPI bits set to logic [0] and all latched faults reset.  
5.3.8 EMC Performances  
All following tests are performed on the Freescale evaluation board in accordance with the typical application schematic.  
The device is protected in the event of positive and negative transients on the VPWR line (per ISO 7637-2).  
The 07XSC200 successfully meets the Class 5 of the CISPR25 emission standard and 200 V/m or BCI 200 mA injection level  
for immunity tests.  
5.4  
Logic Commands and Registers  
5.4.1 Serial Input Communication  
SPI communication is accomplished using 16-bit messages. A message is transmitted by the MCU starting with the MSB D15  
and ending with the LSB, D0 (Table 9). Each incoming command message on the SI pin can be interpreted using the following  
bit assignments: the MSB, D15, is the watchdog bit (WDIN). In some cases, output selection is done with bit D13. The next four  
bits, D14-D12:D10, are used to select the command register. The remaining nine bits, D8:D0, are used to configure and control  
the outputs and their protection features.  
Multiple messages can be transmitted in 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.  
The 07XSC200 has defined registers, which are used to configure the device and to control the state of the outputs. Table 10  
summarizes the SI registers.  
07XSC200  
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35  
Table 9. SI Message Bit Assignment  
Bit Sig  
SI Msg Bit  
Message Bit Description  
Watchdog in: toggled to satisfy watchdog requirements.  
Register address bit used in some cases for output selection (Table 11).  
Register address bits.  
MSB  
D15  
D13  
D14, D12:D10  
D9  
Not used (set to logic [0]).  
Used to configure the inputs, outputs, and the device protection features and SO status content.  
LSB  
D8:D0  
Table 10. Serial Input Address and Configuration Bit Map  
SI Data  
SI  
D1 D1 D1 D1 D1  
Register  
D15  
D9 D8  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
4
3
2
1
0
STATR_ WDI  
X
X
0
0
0
0
0
0
0
0
0
0
0
SOA4  
SOA3  
SOA2  
SOA1  
SOA0  
s
N
PWMR_ WDI  
1
1
1
A
A
A
0
0
0
0
1
1
1
0
1
28W_s ON_s  
PWM6_s PWM5_s PWM4_s PWM3_s PWM2_s PWM1_s PWM0_s  
s
N
CONFR WDI  
0_s  
0
0
0
0
0
DIR_dis_ SR1_s  
s
SR0_s  
DELAY2_s DELAY1_ DELAY0_  
N
s
s
CONFR WDI  
1_s  
Retry_  
Retry_dis OS_dis_s OLON_dis OLOFF_di OLLED_e CSNS_rati  
N
_s  
_s  
s_s  
n_s  
o_s  
unlimited_  
s
OCR_s WDI  
N
1
0
A
0
1
1
0
0
0
1
0
0
Xenon BC1_s  
_s  
BC0_s  
OC1_s  
OC0_s  
OCHI_s  
CSNS1  
OLCO1_s OLCO0_ OC_mode  
s
_s  
GCR WDI  
N
VDD_ PWM_en CLOCK_s TEMP_en CSNS_e  
FAIL_  
en  
CSNS0  
X
OV_dis  
el  
n
1
0
CALR WDI  
N
0
0
0
0
1
1
1
0
0
1
0
0
1
0
0
1
0
0
0
1
0
1
0
Register  
state  
0
X
X
X
0
0
after  
RST=0  
or  
VDD(FAIL)  
or  
VSUPPLY  
(POR)  
condition  
x=Don’t care.  
s=Output selection with the bit A as defined in Table 11.  
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5.4.2 Device Register Addressing  
The following section describes the possible register addresses (D[14:10]) and their impact on device operation.  
5.4.2.1  
Address XX000—Status Register (STATR_s)  
The STATR register is used to read the device status and the various configuration register contents without disrupting the device  
operation or the register contents. The register bits D[4:0] determine the content of the first sixteen bits of SO data. In addition to  
the device status, this feature provides the ability to read the content of the PWMR_s, CONFR0_s, CONFR1_s, OCR_s, GCR  
and CALR registers (Refer to Serial Output Communication (Device Status Return Data).  
5.4.2.2  
Address A A 001—Output PWM Control Register (PWMR_s)  
1 0  
The PWMR_s register allows the MCU to control the state of corresponding output through the SPI. Each output “s” is  
independently selected for configuration based on the state of the D13 bit (Table 11).  
Table 11. Output Selection  
A (D13)  
HS Selection  
0
1
HS0 (default)  
HS1  
A logic [1] on bit D8 (28W_s) selects the 28 W overcurrent protection profile: the overcurrent thresholds are divided by 2, and the  
inrush and cooling responses are dedicated to 28 W lamps for HS[0,1] outputs.  
Bit D7 sets the output state. A logic [1] enables the corresponding output switch and a logic [0] turns it OFF (if IN input is also  
pulled down). Bits D6:D0 set the output PWM duty cycle to one of 128 levels for PWM_en is set to logic [1], as shown Table 6.  
5.4.2.3  
Address A A 010—Output Configuration Register (CONFR0_S)  
1 0  
The CONFR0_s register allows the MCU to configure corresponding output switching through the SPI. Each output “s” is  
independently selected for configuration based on the state of the D14:D13 bits (Table 11).  
For the selected output, a logic [0] on bit D5 (DIR_DIS_s) will enable the output for direct control. A logic [1] on bit D5 will disable  
the output from direct control (in this case, the output is only controlled by the On bit).  
D4:D3 bits (SR1_s and SR0_s) are used to select the high or medium or low speed slew rate for the selected output, the default  
value [00] corresponds to the medium speed slew rate (Table 12).  
Table 12. Slew Rate Speed Selection  
SR1_s (D4)  
SR0_s (D3)  
Slew Rate Speed  
0
0
1
1
0
1
0
1
medium (default)  
low  
high  
Not used  
Incoming message bits D2:D0 reflect the desired output that will be delayed of predefined PWM clock rising edges number, as  
shown Table 7, (only available for PWM_en bit is set to logic [1]).  
5.4.2.4  
Address A A 011Output Configuration Register (CONFR1_s)  
1 0  
The CONFR1_s register allows the MCU to configure corresponding output fault management through the SPI. Each output “s”  
is independently selected for configuration based on the state of the D14:D13 bits (Table 11).  
A logic [1] on bit D6 (RETRY_unlimited_s) disables the auto-retry counter for the selected output, the default value [0]  
corresponds to enable auto-retry feature with time limitation.  
07XSC200  
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37  
A logic [1] on bit D5 (RETRY_dis_s) disables the auto-retry for the selected output, the default value [0] corresponds to enable  
this feature.  
A logic [1] on bit D4 (OS_dis_s) disables the output hard shorted to VPWR protection for the selected output, the default value [0]  
corresponds to enable this feature.  
A logic [1] on bit D3 (OLON_dis_s) disables the ON output OpenLoad detection for the selected output, the default value [0]  
corresponds to enable this feature (Table 13).  
A logic [1] on bit D2 (OLOFF_dis_s) disables the OFF output OpenLoad detection for the selected output, the default value [0]  
corresponds to enable this feature.  
A logic [1] on bit D1 (OLLED_en_s) enables the ON output OpenLoad detection for LEDs for the selected output, the default value  
[0] corresponds to ON output OpenLoad detection is set for bulbs (Table 13).  
Table 13. ON OpenLoad Selection  
OLLED_en_s  
OLON_dis_s (D3)  
ONOpenLoaddetection  
(D1)  
0
0
enable with bulb  
threshold (default)  
0
1
1
enable with LED  
threshold  
X
disable  
A logic [1] on bit D0 (CSNS_ratio_s) selects the high ratio on the CSNS pin for the corresponding output. The default value [0] is  
the low ratio (Table 14).  
Table 14. Current Sense Ratio Selection  
CSNS_high_s (D0)  
Current Sense Ratio  
0
1
CRS0 (default)  
CRS1  
5.4.2.5  
Address A A 100—Output Overcurrent Register (OCR)  
1 0  
The OCR_s register allows the MCU to configure corresponding output overcurrent protection through the SPI. Each output “s”  
is independently selected for configuration based on the state of the D14:D13 bits (Table 11).  
A logic [1] on bit D8 (Xenon_s) disables enables the Xenon 55 W or 28 W bulb overcurrent profile, as described Figure 14.  
07XSC200  
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Xenon bit set to logic [0]:  
I
OCH1  
I
OCH2  
I
I
OC1  
OC2  
I
I
I
I
OCLO4  
OCLO3  
OCLO2  
OCLO1  
Time  
t
t
t
t
t
t
OC7  
OC1  
OC3 OC4 OC5  
OC2  
OC6  
t
Xenon bit set to logic [1]:  
I
I
OCH1  
OCH2  
I
OC1  
OC2  
OC3  
OC4  
I
I
I
I
I
OCL4  
OCL3  
I
I
OCL2  
OCL1  
Time  
t
t
t
t
t
t
OC7  
OC1  
t
OC3 OC4 OC5  
OC6  
OC2  
Figure 14. Overcurrent Profile Depending on Xenon bit  
D[7:6] bits allow to MCU to programmable bulb cooling curve and D[5:4] bits inrush curve for selected output, as shown Table 15  
and Table 16.  
Table 15. Cooling Curve Selection  
BC1_s (D7)  
BC0_s (D6)  
Profile Curves Speed  
0
0
1
1
0
1
0
1
medium (default)  
slow  
fast  
medium  
Table 16. Inrush Curve Selection  
OC1_s (D5)  
OC0_s (D4)  
Profile Curves Speed  
slow (default)  
fast  
0
0
1
1
0
1
0
1
medium  
very slow  
A logic [1] on bit D3 (OCHI_s bit) the OCHI1 level is replaced by OCHI2 during tOC1, as shown Figure 15.  
07XSC200  
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39  
I
I
OCH1  
OCH2  
I
OC1  
I
OC2  
I
OC3  
OC4  
I
I
I
OCL4  
OCL3  
I
I
OCL2  
OCL1  
Time  
t
t
t
t
t
t
OC7  
OC1  
t
OC3 OC4 OC5  
OC6  
OC2  
Figure 15. Overcurrent Profile with OCHI bit set to ‘1’  
The wire harness is protected by one of four possible current levels in steady state, as defined in Table 17.  
Table 17. Output Steady State Selection  
OCLO1 (D2) OCLO0 (D1)  
Steady State Current  
0
0
1
1
0
1
0
1
OCLO2 (default)  
OCLO3  
OCLO4  
OCLO1  
Bit D0 (OC_mode_sel) allows to select the overcurrent mode, as described Table 18.  
Table 18. Overcurrent Mode Selection  
OC_mode_s (D0)  
Overcurrent Mode  
0
1
only inrush current management (default)  
inrush current and bulb cooling  
management  
Address 00101—GLObal configuration regIster (GCR)  
The GCR register allows the MCU to configure the device through the SPI.  
Bit D8 allows the MCU to enable or disable the VDD failure detector. A logic [1] on VDD_FAIL_en bit allows switch of the outputs  
HS[0:1] with PWMR register device in Fail-safe mode in case of VDD < VDD(FAIL).  
Bit D7 allows the MCU to enable or disable the PWM module. A logic [1] on PWM_en bit allows control of the outputs HS[0:1]  
with PWMR register (the direct input states are ignored).  
Bit D6 (CLOCK_sel) allows to select the clock used as reference by PWM module, as described in the following Table 19.  
Table 19. PWM Module Selection  
PWM_en (D7) CLOCK_sel (D6)  
PWM module  
0
1
X
0
PWM module disabled (default)  
PWM module enabled with external  
clock from CLOCK  
1
1
PWM module enabled with  
internal calibrated clock  
Bits D5:D4 allow the MCU to select one of two analog feedback on CSNS output pin, as shown in Table 20.  
07XSC200  
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Table 20. CSNS Reporting Selection  
TEMP_en (D5) CSNS_en (D4)  
CSNS reporting  
0
0
1
CSNS tri-stated (default)  
X
current recopy of selected output (D3:2]  
bits)  
1
0
temperature on GND flag  
Table 21. Output Current Recopy Selection  
CSNS1 (D3)  
CSNS0 (D2)  
CSNS reporting  
1
1
0
1
HS0  
HS1  
The GCR register disables the overvoltage protection (D0). When this bits is [0], the overvoltage is enabled (default value).  
5.4.2.6  
Address 00111—Calibration Register (CALR)  
The CALR register allows the MCU to calibrate internal clock, as explained in Figure 13.  
5.4.3 Serial Output Communication (Device Status Return Data)  
When the CSB pin is pulled low, the output register is loaded. Meanwhile, the data is clocked out MSB- (OD15-) first as the new  
message data is clocked into the SI pin. The first sixteen bits of data clocking out of the SO, and following a CSB transition, is  
dependent upon the previously written SPI word.  
Any bits clocked out of the Serial Output (SO) pin after the first 16 bits will be representative of the initial message bits clocked  
into the SI pin since the CSB pin first transitioned to a logic [0]. This feature is useful for daisy-chaining devices as well as  
message verification.  
A valid message length is determined following a CSB transition of [0] to [1]. If there is a valid message length, 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.  
SO data will represent information ranging from fault status to register contents, user selected by writing to the STATR bits OD4,  
OD3, OD2, OD1, and OD0. The value of the previous bit SOA3 will determine which output the SO information applies to for the  
registers which are output specific; viz., Fault, PWMR, CONFR0, CONFR1, and OCR registers.  
Note that the SO data will continue to reflect the information for each output that was selected during the most recent STATR  
write until changed with an updated STATR write.  
The output status register correctly reflects the status of the STATR-selected register data at the time that the CSB 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  
exception:  
• 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  
• The VPWR voltage is below 4.0 V, the status must be ignored by the MCU  
5.4.4 Serial Output Bit Assignment  
The 16 bits of serial output data depend on the previous serial input message, as explained in the following paragraphs. Table 22,  
summarizes SO returned data for bits OD15:OD0.  
• Bit OD15 is the MSB; it reflects the state of the watchdog bit from the previously clocked-in message  
• Bits OD14:OD10 reflect the state of the bits SOA4:SOA0 from the previously clocked in message  
• Bit OD9 is set to logic [1] in Normal mode (NM)  
• The contents of bits OD8:OD0 depend on bits D4:D0 from the most recent STATR command SOA4:SOA0 as explained  
in the paragraphs following Table 22  
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Table 22. Serial Output Bit Map Description  
Previous  
STATR  
SO Returned Data  
S
O
A
4
S
O
A
3
S
O
A
2
S
O
A
1
S
O
A
0
OD OD OD OD OD OD  
15 14 13 12 11 10 D9  
O
OD8 OD7 OD6 OD5 OD4  
OD3  
OD2  
OD1  
OD0  
STATR  
_s  
WDI SO SOA SOA SO SO  
N
M
OLON OLOF  
1
1
1
A
A
A
0
0
0
0
0
1
0
1
0
POR UV  
OV  
OS_s  
OT_s  
SC_s  
OC_s  
N
A4  
3
2
A1 A0  
_s  
F_s  
PWMR  
_s  
WDI SO SOA SOA SO SO  
A4 A1 A0  
N
M
28W  
_s  
ON_ PWM PWM PWM PWM3_s  
PWM2_s PWM1_s PWM0_s  
N
3
2
s
6_s  
5_s  
4_s  
CONF  
R0_s  
WDI SO SOA SOA SO SO  
A4 A1 A0  
N
M
DIR_d SR1_  
SR0_s  
DELAY2_s DELAY1 DELAY0  
X
X
X
X
N
3
2
is_s  
s
_s  
_s  
Retry_ Retry_ OS_di OLON_dis OLOFF_dis OLLED_ CSNS_r  
CONF  
R1_s  
WDI SO SOA SOA SO SO  
N
M
dis_s s_s  
_s  
_s  
en_s  
atio_s  
1
1
A
A
0
1
1
0
1
0
X
unlimit  
ed_s  
N
A4  
3
2
A1 A0  
WDI SO SOA SOA SO SO  
A4 A1 A0  
N
M
Xeno BC1  
n_s _s  
BC0_ OC1_ OC0_ OCHI_s  
OCLO1_s OCLO0_ OC_mod  
OCR_s  
GCR  
N
3
2
s
s
s
s
e_s  
VDD PW CLOC TEMP CSNS CSNS1  
CSNS0  
X
OV_dis  
WDI SO SOA SOA SO SO  
N
M
_FAI M_e K_sel _en  
_en  
0
0
1
0
1
N
A4  
3
2
A1 A0  
L_e  
n
n
DIAGR  
0
WDI SO SOA SOA SO SO  
N
M
X
IN0  
X
CLOCK_fail  
0
0
1
0
1
0
1
1
1
1
1
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
IN1  
X
CAL_fail  
OTW  
WD_en  
0
N
A4  
3
2
A1 A0  
DIAGR  
1
WDI SO SOA SOA SO SO  
A4 A1 A0  
N
M
X
0
0
X
1
N
3
2
DIAGR  
2
WDI SO SOA SOA SO SO  
N A4 3 2 A1 A0  
N
M
Regist  
er  
0
state  
after  
RST=  
0 or  
VDD(F  
AIL) or  
VSUPP  
N/ N/ N/ N/ N/  
0
0
0
0
0
0
0
X
0
0
0
0
0
0
A
A
A
A
A
LY(POR  
)
conditi  
on  
s=Output selection with the bit A as defined in Table 11  
5.4.4.1  
Previous Address SOA4:SOA0=1A000 (STATR_s)  
The returned data OD8 reports logic [1] in case of previous Power ON Reset condition (VSUPPLY(POR)). This bit is only reset by  
a read operation.  
Bits OD7:OD0 reflect the current state of the Fault register (FLTR) corresponding to the output previously selected with the bits  
SOA3 = A (Table 22).  
• OC_s: overcurrent fault detection for a selected output,  
• SC_s: severe short-circuit fault detection for a selected output,  
• OS_s: output shorted to VPWR fault detection for a selected output,  
• OLOFF_s: OpenLoad in OFF state fault detection for a selected output,  
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• OLON_s: OpenLoad in ON state fault detection (depending on current level threshold: bulb or LED) for a selected output,  
• OV: overvoltage fault detection,  
• UV: undervoltage fault detection  
• POR: power on reset detection.  
The FSB pin reports all faults. For latched faults, this pin is reset by a new Switch OFF command (toggling fault_control signal).  
5.4.4.2  
Previous Address SOA4:SOA0=1A001 (Pwmr_s)  
The returned data contains the programmed values in the PWMR register for the output selected with A.  
5.4.4.3  
Previous Address SOA4:SOA0=1A010 (confr0_s)  
The returned data contains the programmed values in the CONFR0 register for the output selected with A.  
5.4.4.4  
Previous Address SOA4:SOA0=1A011 (confr1_s)  
The returned data contains the programmed values in the CONFR1 register for the output selected with A.  
5.4.4.5  
Previous Address SOA4:SOA0=1A100 (ocr_s)  
The returned data contains the programmed values in the OCR register for the output selected with A.  
5.4.4.6  
Previous Address SOA4:SOA0=00101 (gcr)  
The returned data contains the programmed values in the GCR register.  
5.4.4.7  
Previous Address SOA4:SOA0=00111 (diagr0)  
The returned data OD2 reports logic [1] in case of PWM clock on CLOCK pin is out of specified frequency range.  
The returned data OD1 reports logic [1] in case of calibration failure.  
The returned data OD0 reports logic [1] in case of overtemperature prewarning (temperature of GND flag is above TOTWAR).  
5.4.4.8  
Previous Address SOA4:SOA0=01111 (diagr1)  
The returned data OD4: OD3 report in real time the state of the direct input IN[1:0].  
The OD0 indicates if the watchdog is enabled (set to logic [1]) or not (set to logic [0]). OD4:OD1 report the output state in case  
of Fail-safe state due to watchdog time-out as explained in the following Table 23.  
Table 23. Watchdog activation report  
WD_en (OD0)  
SPI Watchdog  
0
1
disabled  
enabled  
5.4.4.9  
Previous Address SOA4:SOA0=10111 (diagr2)  
The returned data is the product ID. Bits OD2:OD0 are set to 010 for Protected Dual 7.0 mhigh side Switches.  
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5.4.4.10 Default Device Configuration  
The default device configuration is explained by the following:  
• HS output is commanded by the corresponding IN input or On bit through the SPI. The medium slew-rate is used,  
• HS output is fully protected by the Xenon overcurrent profile by default, the severe short-circuit protection, the undervoltage  
and the overtemperature protection. The auto-retry feature is enabled,  
• OpenLoad in ON and OFF state and HS shorted to VPWR detections are available,  
• No current recopy and no analog temperature feedback active,  
• Overvoltage protection is enabled,  
• SO reporting fault status must be ignored,  
• VDD failure detection is disabled.  
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Typical Applications  
The following figure shows a typical lighting application (only one vehicle corner) using an external PWM clock from the main  
MCU. A redundancy circuitry has been implemented to substitute light control (from MCU to watchdog) in case of a Fail-safe  
condition.  
It is recommended to locate a 22 nF decoupling capacitor to the module connector.  
VPWR  
VDD  
Voltage regulator  
10 µF  
100 nF  
10 µF  
100 nF  
VPWR  
VDD  
VDD  
VPWR  
ignition  
switch  
VDD  
VPWR  
HS0  
VDD  
100 nF  
100 nF  
10 k  
10 k  
100 nF  
VDD  
WAKE  
I/O  
I/O  
FSB  
10 k  
22 nF  
CLOCK  
LOAD 0  
IN0  
IN1  
MCU  
SPDL07 SOIC  
10 k  
10 k  
10 k  
10 k  
SCLK  
CSB  
I/O  
SCLK  
CSB  
RSTB  
SI  
HS1  
22 nF  
LOAD 1  
SO  
SI  
SO  
A/D  
CSNS  
FSI  
10 k  
GND  
22 nF  
2.5 k  
VPWR  
Watchdog  
direct light commands (pedal, comodo,...)  
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7
Packaging  
7.1  
Soldering Information  
The 07XSC200 is packaged in a surface mount power package intended to be soldered directly on the printed circuit board.  
The 07XSC200 was qualified in accordance with JEDEC standards J-STD-020C Pb-Free reflow profile. The maximum peak  
temperature during the soldering process should not exceed 260 °C for 40 seconds maximum duration.  
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7.2  
Package 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  
32-Pin SOICW  
EK  
98ASA00368D  
EK SUFFIX  
32-PIN SOICW  
98ASA00368D  
REV. 0  
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EK SUFFIX  
32-PIN SOICW  
98ASA00368D  
REV. 0  
07XSC200  
Analog Integrated Circuit Device Data  
48  
Freescale Semiconductor  
EK SUFFIX  
32-PIN SOICW  
98ASA00368D  
REV. 0  
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8
Revision History  
Revision  
1.0  
Date  
Description of Changes  
8/2013  
9/2013  
Initial release based on MC07XS3200 data sheet.  
Added the note “To achieve high reliability over 10 years of continuous operation, the device's  
2.0  
continuous operating junction temperature should not exceed 125C.” to Operating Temperature  
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© 2013 Freescale Semiconductor, Inc.  
Document Number: MC07XSC200  
Rev. 2.0  
9/2013