BTS712N1
Terms
Ibb
V bb
I IN1
I IN2
I ST1/2
VIN1 VIN2 VST1/2
3 IN1
Leadframe
VON1
VON2
Vbb
18
I L1
OUT1
5
IN2
4 ST1/2
PROFET
Chip 1
GND1/2
2
OUT2 17
I L2
VOUT1
R GND1/2
IGND1/2
V OUT2
I IN3
I IN4
I ST3/4
VIN3 VIN4 VST3/4
7
IN3
Leadframe
VON3
VON4
Vbb
14
I L3
OUT3
9
IN4
8 ST3/4
PROFET
Chip 2
GND3/4
6
OUT4 13
I L4
VOUT3
IGND3/4
V OUT4
R GND3/4
Leadframe (Vbb) is connected to pin 1,10,11,12,15,16,19,20
External RGND optional; two resistors RGND1/2 ,RGND3/4 = 150 Ω or a single resistor RGND = 75 Ω for
reverse battery protection up to the max. operating voltage
Semiconductor Group
8
2004-Mar-11