BTS737S2 Infineon Technologies, BTS737S2 Datasheet - Page 10

• Manufacturer Part Number: BTS737S2
• Manufacturer: Infineon Technologies

Specifications of BTS737S2

• Switch Type: High Side
• Power Switch Family: BTS737S2
• Input Voltage: -10 to 16V
• Power Switch On Resistance: 35mOhm
• Output Current: 5A
• Number Of Outputs: 4
• Mounting: Surface Mount
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 28
• Power Dissipation: 3700W
• Lead Free Status / Rohs Status: Not Compliant

Input circuit (ESD protection),
The use of ESD zener diodes as voltage clamp at DC
conditions is not recommended.
Sense output
Normal operation: I
V
ESD-Zener diode: V
Operation under fault condition
so as thermal shut down or current limitation
V
V
Infineon technologies
IS
fault
fault
= I
= 6V typ
< V
S *
ESD under all conditions
R
IN
IS
; R
V
R
V
V
fault
ESD-ZD
f
IS
IS
f
I
R
S
ESD-ZD
ESD-ZD
IS
ESD
I
= 1 k Ω nominal
> 500 Ω
= I
L
I
= 6.1 V typ., max 14 mA;
/ k
GND
Sense output
logic
Sense output
logic
ILIS
GND
GND
I
I
IS
IN1 to IN4
R
R
V
IS
IS
fault
V
IS
Page 10
Overvoltage output clamp,
V
Overvoltage protection of logic part
GND1/2 or GND3/4
V
R
Reverse battery protection
R
In case of reverse battery the channel of the MOSFET is
turned on.
Temperature protection and sense functionality is not active
during inverse current operation.
ON
Z1
GND
GND
= 6.1 V typ., V
clamped to V
= 75 Ω
= 75 Ω, R
R
IS
IN
IS
IN
IS
R
R I
IS
I
= 3.5 kΩ typ,
ON(CL)
Z2
Logic
R
V
= 47 V typ., R
I
Z1
V Z
Logic
MOSFET
Signal GND
= 21 V typ.
Logic
GND resistor
Signal GND
Integrated
GND resistor
R GND
I
= 3.5 kΩ typ.,
Integrated
Power GND
R GND
OUT1 or OUT2
GND
V
Power
MOSFET
Z2
Power GND
BTS737S2
2001-07-13
V
+V bb
ON
OUT
R
L
OUT
+ V bb
-
V bb