SP000221225 [INFINEON]

Smart Sense High-Side Power Switch For Industrial Applications; 智能检测高侧电源开关对于工业应用
SP000221225
型号: SP000221225
厂家: Infineon    Infineon
描述:

Smart Sense High-Side Power Switch For Industrial Applications
智能检测高侧电源开关对于工业应用

开关 电源开关
文件: 总14页 (文件大小:254K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
®
PROFET ITS 640S2  
Smart Sense High-Side Power Switch  
For Industrial Applications  
Product Summary  
Features  
Vbb(on) 5.0 ... 34  
V
mΩ  
A
Operating voltage  
On-state resistance  
Load current (ISO)  
Current limitation  
Short circuit protection  
RON  
30  
12.6  
24  
Current limitation  
Proportional load current sense  
CMOS compatible input  
IL(ISO)  
IL(SCr)  
A
Open drain diagnostic output  
Fast demagnetization of inductive loads  
Undervoltage and overvoltage shutdown with  
auto-restart and hysteresis  
Overload protection  
Operating temperature Ta  
-30 … +85 °C  
Package  
PG-TO220-7-11  
PG-TO220-7-12  
Thermal shutdown  
Overvoltage protection including load dump  
(with external GND-resistor)  
Reverse battery protection (with external GND-  
resistor)  
1
1
Loss of ground and loss of V protection  
bb  
Electrostatic discharge (ESD) protection  
Standard (staggered)  
Straight  
Application  
µC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads in industrial  
applications  
All types of resistive, inductive and capacitive loads  
Replaces electromechanical relays, fuses and discrete circuits  
General Description  
N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic  
feedback, proportional sense of load current, monolithically integrated in Smart SIPMOS technology.  
Providing embedded protective functions.  
Block Diagram  
4
+ V  
bb  
Voltage  
source  
Gate  
Overvoltage  
protection  
Current  
limit  
protection  
V
Logic  
6, 7  
OUT  
Limit for  
Charge pump  
Level shifter  
Voltage  
sensor  
unclamped  
ind. loads  
I
L
Current  
Sense  
Rectifier  
IN  
3
1
Output  
Voltage  
detection  
Load  
Logic  
ESD  
ST  
R
O
Temperature  
sensor  
GND  
IS  
5
I
IS  
PROFET  
GND  
R
IS  
Load GND  
2
Signal GND  
Infineon Technologies AG  
Page 1 of 15  
2006-Mar-28  
®
PROFET ITS 640S2  
Pin  
1
Symbol  
ST  
Function  
Diagnostic feedback: open drain, invers to input level  
2
3
4
5
GND  
IN  
V
bb  
Logic ground  
Input, activates the power switch in case of logical high signal  
Positive power supply voltage, the tab is shorted to this pin  
Sense current output, proportional to the load current, zero in  
IS  
the case of current limitation of load current  
6 & 7  
OUT  
Output, protected high-side power output to the load.  
Both output pins have to be connected in parallel for operation  
according this spec (e.g. kILIS).  
(Load, L)  
Design the wiring for the max. short circuit current  
Maximum Ratings at Tj = 25 °C unless otherwise specified  
Parameter  
Symbol  
Vbb  
Vbb  
Values  
Unit  
V
Supply voltage (overvoltage protection see page 4)  
Supply voltage for full short circuit protection  
43  
34  
V
T
=-40 ...+150°C  
j Start  
3)  
Load dump protection1)  
V
= V + V , V = 13.5V  
VLoad dump  
60  
V
LoadDump  
A
s
A
2)  
R
= 2 , R = 1 , t = 200 ms, IN= low or high  
I
L
d
Load current (Short circuit current, see page 5)  
IL  
self-limited  
+150  
-30 ...+85  
-40 ...+105  
A
°C  
Junction temperature  
Tj  
Operating temperature range  
Storage temperature range  
Ta  
Tstg  
Power dissipation (DC), T 25 °C  
Ptot  
85  
W
C
Inductive load switch-off energy dissipation, single pulse  
V
= 12V, T = 150°C, T = 150°C const.  
j,start C  
bb  
IL = 12.6 A, ZL = 4,2mH, 0 : EAS  
0,41  
3,5  
1.0  
4.0  
8.0  
J
IL = 4 A, ZL = 330mH, 0 : EAS  
Electrostatic discharge capability (ESD)  
IN: VESD  
ST, IS:  
kV  
(Human Body Model)  
out to all other pins shorted:  
acc. MIL-STD883D, method 3015.7 and ESD assn. std. S5.1-1993  
R=1.5k; C=100pF  
Input voltage (DC)  
VIN  
IIN  
IST  
IIS  
-10 ... +16  
V
mA  
Current through input pin (DC)  
Current through status pin (DC)  
Current through current sense pin (DC)  
see internal circuit diagrams page 7  
±2.0  
±5.0  
±14  
1)  
Supply voltages higher than Vbb(AZ) require an external current limit for the GND and status pins (a 150 Ω  
resistor in the GND connection is recommended).  
2)  
3)  
R = internal resistance of the load dump test pulse generator  
I
VLoad dump is setup without the DUT connected to the generator according to ISO 7637-1 and DIN 40839  
Infineon Technologies AG  
Page 2  
2006-Mar-28  
®
PROFET ITS 640S2  
Thermal Characteristics  
Parameter and Conditions  
Symbol  
chip - case: RthJC  
Values  
Unit  
min  
--  
typ  
max  
Thermal resistance  
K/W  
-- 1.47  
--  
junction - ambient (free air): RthJA  
--  
75  
Electrical Characteristics  
Parameter and Conditions  
Symbol  
Values  
Unit  
at Tj = 25 °C, V = 12 V unless otherwise specified  
bb  
min  
typ  
max  
Load Switching Capabilities and Characteristics  
On-state resistance (pin 4 to 6&7)  
I = 5 A  
L
T=25 °C: RON  
--  
--  
27  
54  
30  
60  
mΩ  
j
T=150 °C:  
j
Output voltage drop limitation at small load  
currents (pin 4 to 6&7), see page 13  
VON(NL)  
50  
-- mV  
I = 0.5 A  
T =-40...+150°C:  
j
L
Nominal load current, ISO Norm (pin 4 to 6&7)  
V
ON  
= 0.5 V, T = 85 °C  
IL(ISO)  
11.4 12.6  
--  
--  
8
A
A
C
Nominal load current, device on PCBFehler! Textmarke  
nicht definiert.)  
IL(NOM)  
4.0  
--  
4.5  
--  
T = 85 °C, T 150 °C V  
ON  
0.5 V,  
A
j
Output current (pin 6&7) while GND disconnected  
IL(GNDhigh)  
mA  
or GND pulled up, V =30 V, V = 0, see diagram page  
bb  
IN  
9; not subject to production test, specified by design  
Turn-on time  
Turn-off time  
IN  
IN  
to 90% V  
to 10% V  
: ton  
25  
25  
70  
80  
150  
200  
µs  
OUT  
OUT  
: toff  
R = 12 , T =-40...+150°C  
L
j
Slew rate on  
dV /dton  
-dV/dtoff  
0.1  
0.1  
--  
--  
1 V/µs  
1 V/µs  
10 to 30% V  
OUT  
, R = 12 , T =-40...+150°C  
L j  
Slew rate off  
70 to 40% V  
OUT  
, R = 12 , T =-40...+150°C  
L j  
Infineon Technologies AG  
Page 3  
2006-Mar-28  
®
Values  
PROFET ITS 640S2  
Parameter and Conditions  
Symbol  
Unit  
at Tj = 25 °C, V = 12 V unless otherwise specified  
bb  
min  
typ max  
Operating Parameters  
Operating voltage 4)  
Undervoltage shutdown  
Undervoltage restart  
T =-40...+150°C: Vbb(on)  
j
5.0  
3.2  
--  
--  
--  
4.5  
34  
5.0  
V
V
V
j
T =-40...+150°C: Vbb(under)  
T =-40...+25°C: Vbb(u rst)  
5.5  
j
T =+150°C:  
j
6.0  
Undervoltage restart of charge pump  
see diagram page 12  
T =-40...+25°C: Vbb(ucp)  
--  
--  
--  
4.7  
--  
0.5  
6.5  
7.0  
--  
V
V
j
T =25...150°C:  
j
Undervoltage hysteresis  
Vbb(under)  
V  
= V  
- V  
bb(under)  
bb(u rst) bb(under)  
Overvoltage shutdown  
Overvoltage restart  
T =-40...+150°C: Vbb(over)  
j
34  
33  
--  
--  
--  
1
43  
--  
--  
V
V
V
V
j
T =-40...+150°C: Vbb(o rst)  
Overvoltage hysteresis  
T =-40...+150°C: Vbb(over)  
j
Overvoltage protection5)  
T =-40°C: Vbb(AZ)  
41  
--  
--  
j
I =40 mA  
bb  
T =+25...+150°C  
43  
47  
52  
j
Standby current (pin 4)  
V
IN  
=0  
Tj=-40...+25°C: Ibb(off)  
Tj= 150°C:  
--  
--  
--  
4
15  
25  
10  
µA  
µA  
12  
IL(off)  
--  
Off state output current (included in Ibb(off)  
)
,
=-40...+150°C  
:
VIN=0  
Tj  
6)  
IGND  
--  
1.2  
3
mA  
Operating current (Pin 2) , V =5 V  
IN  
4)  
5)  
At supply voltage increase up to V = 4.7 V typ without charge pump, V  
V - 2 V  
bb  
bb  
OUT  
Supply voltages higher than Vbb(AZ) require an external current limit for the GND and status pins (a 150 Ω  
resistor in the GND connection is recommended). See also V  
in table of protection functions and  
ON(CL)  
circuit diagram page 8.  
6)  
Add I , if I > 0, add I , if V >5.5 V  
ST  
ST  
IN  
IN  
Infineon Technologies AG  
Page 4  
2006-Mar-28  
®
Values  
PROFET ITS 640S2  
Parameter and Conditions  
Symbol  
Unit  
at Tj = 25 °C, V = 12 V unless otherwise specified  
bb  
min  
typ  
max  
7)  
Protection Functions  
Initial peak short circuit current limit (pin 4 to 6&7)  
IL(SCp)  
Tj =-40°C:  
48  
40  
31  
56  
50  
37  
65  
58  
45  
A
Tj =25°C:  
Tj =+150°C:  
Repetitive short circuit shutdown current limit  
IL(SCr)  
T = T (see timing diagrams, page 11)  
--  
24  
--  
A
V
j
jt  
Output clamp (inductive load switch off)  
at V = V - V ; I = 40 mA,  
T =-40°C: VON(CL)  
41  
43  
150  
--  
--  
--  
OUT bb ON(CL) L  
j
Tj =+25..+150°C:  
47  
52  
Thermal overload trip temperature  
Thermal hysteresis  
Tjt  
Tjt  
-Vbb  
--  
10  
--  
--  
--  
32  
°C  
K
V
8)  
Reverse battery (pin 4 to 2)  
--  
Reverse battery voltage drop (V  
> V )  
bb  
out  
I = -5 A  
T=150 °C: -VON(rev)  
j
--  
600  
-- mV  
L
Diagnostic Characteristics  
Current sense ratio9), static on-condition,  
10)  
= 6.5 ...27V,  
bb(on)  
V
k
= 0...5 V, V  
= I / I  
IS  
Tj = -40°C, IL = 5 A:  
kILIS  
4550 5000 6000  
3300 5000 8000  
ILIS  
L
IS  
Tj= -40°C, IL= 0.5 A:  
Tj= 25...+150°C, IL= 5 A:  
4550 5000 5550  
,
Tj= 25...+150°C, IL = 0.5 A:  
4000 5000 6500  
Current sense output voltage limitation  
T = -40 ...+150°C  
j
I = 0, I = 5 A:  
IS L  
VIS(lim)  
5.4  
6.1  
6.9  
V
Current sense leakage/offset current  
T = -40 ...+150°C  
j
V =0, V = 0, I = 0:  
IN IS  
L
IIS(LL)  
IIS(LH)  
0
0
0
--  
--  
--  
1
15  
10  
µA  
V =5 V, V = 0, I = 0:  
IN IS  
L
11 )  
IIS(SH)  
V =5 V, V = 0, V  
IN IS  
= 0 (short circuit):  
OUT  
7)  
8)  
Integrated protection functions are designed to prevent IC destruction under fault conditions described in the  
data sheet. Fault conditions are considered as "outside" normal operating range. Protection functions are  
not designed for continuous repetitive operation.  
Requires 150 resistor in GND connection. The reverse load current through the intrinsic drain-source  
diode has to be limited by the connected load. Note that the power dissipation is higher compared to normal  
operating conditions due to the voltage drop across the intrinsic drain-source diode. The temperature  
protection is not active during reverse current operation! Input and Status currents have to be limited (see  
max. ratings page 2 and circuit page 8).  
9)  
This range for the current sense ratio refers to all devices. The accuracy of the kILIS can be raised at least by  
a factor of two by matching the value of kILIS for every single device.  
In the case of current limitation the sense current IIS is zero and the diagnostic feedback potential VST is  
High. See figure 2b, page 10.  
10)  
11)  
Valid if Vbb(u rst) was exceeded before.  
not subject to production test, specified by design  
Infineon Technologies AG  
Page 5  
2006-Mar-28  
®
Values  
PROFET ITS 640S2  
Parameter and Conditions  
Symbol  
Unit  
at Tj = 25 °C, V = 12 V unless otherwise specified  
bb  
min  
typ  
max  
300  
100  
Current sense settling time to IIS static±10% after  
positive input slope12) , I = 0  
5 A,  
µs  
µs  
tson(IS)  
--  
--  
L
T = -40...+150°C  
j
Current sense settling time to 10% of IIS static after  
negative input slope13) , I = 5  
0 A ,  
tsoff(IS)  
--  
30  
L
T = -40...+150°C  
j
Current sense rise time (60% to 90%) after change  
of load current13) , I = 2.5  
5 A  
tslc(IS)  
VOUT(OL)  
--  
2
10  
3
--  
4
µs  
V
L
Open load detection voltage13) (off-condition)  
T =-40..150°C:  
j
Internal output pull down  
(pin 6 to 2), V  
OUT  
=5 V, T =-40..150°C  
RO  
5
15  
40  
kΩ  
j
Input and Status Feedback14)  
Input resistance  
RI  
3,0  
4,5  
7,0  
kΩ  
see circuit page 7  
Input turn-on threshold voltage  
Input turn-off threshold voltage  
Input threshold hysteresis  
T =-40..+150°C: VIN(T+)  
j
--  
1.5  
--  
--  
--  
0.5  
3.5  
--  
--  
V
V
V
j
T =-40..+150°C: VIN(T-)  
VIN(T)  
Off state input current (pin 3), V = 0.4 V  
IN  
IIN(off)  
IIN(on)  
1
--  
50  
90  
µA  
µA  
µs  
T =-40..+150°C  
j
On state input current (pin 3), V = 5 V  
IN  
20  
50  
T =-40..+150°C  
j
Delay time for status with open load  
after Input neg. slope (see diagram page 12)  
td(ST OL3)  
tdon(ST)  
tdoff(ST)  
--  
--  
--  
400  
13  
1
--  
--  
--  
Status delay after positive input slope13)  
T =-40 ... +150°C:  
13)  
T =-40 ... +150°C:  
j
µs  
µs  
Status delay after negative input slope  
j
Status output (open drain)  
Zener limit voltage T =-40...+150°C, IST = +1.6 mA: VST(high)  
5.4  
6.1  
6.9  
V
j
--  
--  
0.4  
ST low voltage  
T =-40...+25°C, IST = +1.6 mA: VST(low)  
j
--  
--  
0.7  
T = +150°C, IST = +1.6 mA:  
j
Status leakage current, V = 5 V,  
T =25 ... +150°C: IST(high)  
j
--  
--  
2
µA  
ST  
12)  
13)  
14)  
not subject to production test, specified by design  
External pull up resistor required for open load detection in off state.  
If a ground resistor R  
is used, add the voltage drop across this resistor.  
GND  
Infineon Technologies AG  
Page 6  
2006-Mar-28  
®
PROFET ITS 640S2  
Truth Table  
Input  
level  
Output  
level  
Status  
level  
Current  
Sense  
I
IS  
0
Normal  
L
H
L
L
H
L
H
operation  
Current-  
limitation  
Short circuit to  
GND  
L
nominal  
H
H
H
H
0
0
0
0
H
L
H
L
15  
H
)
L
Over-  
L
H
L
L
H
H
0
0
0
temperature  
Short circuit to  
L
16)  
H
H
18  
L
17)  
V
bb  
H
L
<nominal  
19)  
Open load  
L
)
0
0
L
H (L  
L
)
H
H
L
L
L
L
L
Undervoltage  
Overvoltage  
L
H
L
H
L
H
0
0
0
0
0
L
H
L
Negative output  
voltage clamp  
H
L = "Low" Level  
H = "High" Level  
X = don't care  
Z = high impedance, potential depends on external circuit  
Status signal after the time delay shown in the diagrams (see fig 5. page 11...12)  
Terms  
Input circuit (ESD protection)  
R
I
I
bb  
IN  
V
V
4
bb  
ON  
I
IN  
V
3
bb  
I
L
IN  
6
7
OUT  
OUT  
I
ESD-ZDI  
ST  
I
I
PROFET  
I
ST  
1
5
IS  
GND  
IS  
V
V
GND  
2
IN  
ST  
V
V
IS  
OUT  
I
GND  
R
The use of ESD zener diodes as voltage clamp at DC  
conditions is not recommended.  
GND  
15)  
16)  
The voltage drop over the power transistor is Vbb-VOUT>typ.3V. Under this condition the sense current IIS is  
zero  
An external short of output to Vbb, in the off state, causes an internal current from output to ground. If RGND  
is used, an offset voltage at the GND and ST pins will occur and the VST low signal may be errorious.  
17)  
18)  
19)  
Low ohmic short to Vbb may reduce the output current IL and therefore also the sense current IIS.  
Power Transistor off, high impedance  
with external resistor between pin 4 and pin 6&7  
Infineon Technologies AG  
Page 7  
2006-Mar-28  
®
PROFET ITS 640S2  
Status output  
Overvoltage protection of logic part  
+5V  
+ 5V  
+ V  
bb  
RST(ON)  
R
ST  
ST  
V
Z2  
R
I
IN  
ST  
IS  
ESD-  
ZD  
Logic  
GND  
R
V
V
ESD-Zener diode: 6.1 V typ., max 5 mA;  
Z1  
R
IS  
R
< 440 at 1.6 mA, The use of ESD zener  
ST(ON)  
GND  
diodes as voltage clamp at DC conditions is not  
recommended.  
R
GND  
Signal GND  
Current sense output  
V
= 6.1 V typ., V = 47 V typ., R = 4 ktyp,  
Z1  
GND  
Z2  
ST  
I
R
= 150 Ω, R = 15 k, R = 1 k, R = 15 k,  
IS  
V
V
IS  
IS  
I
Reverse battery protection  
IS  
+ 5V  
R
IS  
V
bb  
-
ESD-ZD  
GND  
RST  
RI  
Logic  
VZ1  
IN  
ST  
IS  
ESD-Zener diode: 6.1 V typ., max 14 mA;  
= 1 knominal  
R
OUT  
IS  
Power  
Inverse  
Diode  
RV  
RIS  
Inductive and overvoltage output clamp  
+ V  
bb  
GND  
V
Z
RL  
RGND  
Power GND  
VON  
Signal GND  
The load R is inverse on, temperature protection is  
L
not active  
OUT  
R
= 150 Ω, R = 4 ktyp, R 500 , R 200 ,  
GND  
I
ST  
IS  
PROFET  
GND  
R 500 ,  
V
V
ON  
clamped to 47 V typ.  
Open-load detection  
OFF-state diagnostic condition: VOUT > 3 V typ.; IN low  
V
bb  
R
EXT  
OFF  
V
Out  
OUT  
ST  
Logic  
R
O
Signal GND  
Infineon Technologies AG  
Page 8  
2006-Mar-28  
®
PROFET ITS 640S2  
GND disconnect  
V
disconnect with charged external  
bb  
inductive load  
I
bb  
V
4
bb  
4
V
3
bb  
V
high  
IN  
3
1
bb  
6
7
IN  
ST  
IS  
6
7
OUT  
OUT  
OUT  
OUT  
1
PROFET  
ST  
PROFET  
D
5
IS  
5
GND  
GND  
2
2
V
V
V
V
IN  
ST  
GND  
IS  
R
L
L
V
bb  
Any kind of load. In case of Input=high is VOUT VIN - VIN(T+)  
.
Due to VGND >0, no VST = low signal available.  
If other external inductive loads L are connected to the PROFET,  
additional elements like D are necessary.  
GND disconnect with GND pull up  
Inductive Load switch-off energy  
dissipation  
4
E
V
bb  
3
1
5
bb  
IN  
ST  
IS  
6
7
OUT  
OUT  
E
AS  
PROFET  
4
E
E
Load  
L
V
bb  
3
IN  
GND  
2
6
7
OUT  
OUT  
1
5
ST  
IS  
PROFET  
V
V
V
=
V
ST  
IN  
IS  
GND  
V
bb  
GND  
2
V
bb  
Any kind of load. If VGND > VIN - VIN(T+) device stays off  
E
R
Due to VGND >0, no VST = low signal available.  
V
disconnect with energized inductive  
bb  
load  
Energy stored in load inductance:  
2
1
E = / ·L·I  
4
L
2
L
V
high  
3
1
While demagnetizing load inductance, the energy  
bb  
IN  
ST  
IS  
6
7
OUT  
OUT  
dissipated in PROFET is  
PROFET  
E
AS= Ebb + EL - ER= VON(CL)·iL(t) dt,  
with an approximate solution for RL > 0:  
5
GND  
2
IL·L  
IL·RL  
E
AS  
=
·(Vbb +|VOUT(CL)|)· ln (1+  
)
2·RL  
|VOUT(CL)|  
V
bb  
Normal load current can be handled by the PROFET  
itself.  
Infineon Technologies AG  
Page 9  
2006-Mar-28  
®
PROFET ITS 640S2  
Timing diagrams  
Figure 2a: Switching a lamp  
Figure 1a: Switching a resistive load,  
change of load current in on-condition:  
IN  
IN  
ST  
ST  
t
don(ST)  
t
doff(ST)  
V
OUT  
V
OUT  
t
on  
t
off  
I
t
t
slc(IS)  
I
L
slc(IS)  
L
Load 1  
Load 2  
I
IS  
I
IS  
t
t
son(IS)  
t
t
soff(IS)  
The sense signal is not valid during settling time after turn or  
change of load current.  
Figure 1b: V turn on:  
bb  
Figure 2b: Switching a lamp with current limit:  
IN  
IN  
V
bb  
ST  
V
I
OUT  
L
I
L
I
IS  
I
ST  
IS  
t
t
proper turn on under all conditions  
Infineon Technologies AG  
Page 10  
2006-Mar-28  
®
PROFET ITS 640S2  
Figure 2c: Switching an inductive load:  
Figure 4a: Overtemperature:  
Reset if T <T  
j
jt  
IN  
IN  
ST  
ST  
V
OUT  
I
L
I
L
I
IS  
I
IS  
T
J
t
t
Figure 3a: Short circuit:  
shut down by overtempertature, reset by cooling  
Figure 5a: Open load: detection in ON-state,  
open load occurs in on-state  
IN  
IN  
I
I
L(SCp)  
L
I
ST  
L(SCr)  
V
OUT  
I
IS  
I
L
normal  
open  
normal  
ST  
t
I
IS  
Heating up may require several milliseconds, depending on  
external conditions  
t
I
L(SCp) = 50 A typ. increases with decreasing temperature.  
Infineon Technologies AG  
Page 11  
2006-Mar-28  
®
PROFET ITS 640S2  
Figure 6b: Undervoltage restart of charge pump  
Figure 5b: Open load: detection in ON- and OFF-state  
(with R ), turn on/off to open load  
EXT  
V
ON(CL)  
V
on  
IN  
t
d(ST OL3)  
ST  
V
V
OUT  
bb(over)  
V
V
bb(o rst)  
bb(u rst)  
I
L
V
open load  
bb(u cp)  
V
bb(under)  
I
IS  
V
bb  
t
charge pump starts at Vbb(ucp) =4.7 V typ.  
Figure 7a: Overvoltage:  
Figure 6a: Undervoltage:  
IN  
IN  
ST  
not defined  
V
ST  
V
V
V
bb  
ON(CL)  
V
bb(over)  
bb(o rst)  
V
bb  
bb(u cp)  
V
bb(under)  
V
bb(u rst)  
I
I
L
L
I
IS  
I
IS  
t
t
Infineon Technologies AG  
Page 12  
2006-Mar-28  
®
PROFET ITS 640S2  
Figure 9a: Output voltage drop versus load current:  
Figure 8a: Current sense versus load current:  
1.3  
V
[V]  
ON  
[mA]  
1.2  
I
IS  
1.1  
1
0.2  
R
ON  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.1  
0.0  
V
ON(NL)  
I
L
I
L
[A]  
0
1
2
3
4
5
6
7
8
[A]  
6
0
1
2
3
4
5
20  
Figure 8b: Current sense ratio :  
15000  
k
ILIS  
10000  
5000  
0
I
[A]  
L
0 1 2 3 4 5 6 7 8 9 10 11 12 13  
20  
This range for the current sense ratio refers to all  
devices. The accuracy of the kILIS can be raised at  
least by a factor of two by matching the value of  
k
ILIS for every single device.  
Infineon Technologies AG  
Page 13  
2006-Mar-28  
®
PROFET ITS 640S2  
Package and Ordering Code  
Published by  
All dimensions in mm  
Infineon Technologies AG,  
St.-Martin-Strasse 53,  
Standard (=staggered): PG-TO220-7-11  
D-81669 München  
© Infineon Technologies AG 2006  
All Rights Reserved.  
Sales code  
ITS640S2  
Ordering code  
SP000221217  
Attention please!  
±0.2  
The information herein is given to describe certain components and  
shall not be considered as a guarantee of characteristics.  
10  
A
±0.15  
9.8  
8.51)  
4.4  
Terms of delivery and rights to technical change reserved.  
3.7-0.15  
1.27±0.1  
We hereby disclaim any and all warranties, including but not limited  
to warranties of non-infringement, regarding circuits, descriptions  
and charts stated herein.  
0.05  
Infineon Technologies is an approved CECC manufacturer.  
Information  
For further information on technology, delivery terms and conditions  
and prices please contact your nearest Infineon Technologies Office  
in Germany or our Infineon Technologies Representatives worldwide  
(see address list).  
C
0.5±0.1  
3.9±0.4  
0...0.15  
2.4  
7x  
0.6 ±0.1  
Warnings  
1.27  
8.4±0.4  
Due to technical requirements components may contain dangerous  
substances. For information on the types in question please contact  
your nearest Infineon Technologies Office.  
M
0.25  
A C  
1)  
Typical  
All metal surfaces tin plated, except area of cut.  
Infineon Technologies Components may only be used in life-support  
devices or systems with the express written approval of Infineon  
Technologies, if a failure of such components can reasonably be  
expected to cause the failure of that life-support device or system,  
or to affect the safety or effectiveness of that device or system. Life  
support devices or systems are intended to be implanted in the  
human body, or to support and/or maintain and sustain and/or  
protect human life. If they fail, it is reasonable to assume that the  
health of the user or other persons may be endangered.  
Straight: PG-TO220-7-12  
Sales Code  
ITS640S2 S  
Ordering code  
SP000221225  
±0.2  
10  
A
±0.15  
9.8  
B
8.51)  
4.4  
3.7-0.15  
1.27±0.1  
0.05  
C
±0.1  
0.5  
0...0.15  
7x  
2.4  
0.6 ±0.1  
1.27  
M
0.25  
A B C  
1)  
Typical  
All metal surfaces tin plated, except area of cut.  
Infineon Technologies AG  
Page 14  
2006-Mar-28  

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