Datasheet

ISP 452
Page 2 2006-03-01
Block diagram
IN3
R
in
+ V
bb
Signal GND
ESD
MINI-PROFET
OUT
GND
Logic
Voltage
sensor
Voltage
source
Charge pump
Level shifter
Temperature
sensor
Rectifier
Limit for
unclamped
ind. loads
Gate
protection
Current
limit
2
4
1
Load GND
Load
V
Logic
Overvoltage
protection
ESD-
Diode
Pin Symbol Function
1 OUT O Protected high-side power output
2 GND - Logic ground
3 IN I Input, activates the power switch in case of logical high signal
4 Vbb + Positive power supply voltage