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BSP452 Datasheet, PDF (1/8 Pages) Siemens Semiconductor Group – MiniPROFET (High-side switch Short-circuit protection Input protection Overtemperature protection with hysteresis) | |||
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MiniPROFET
⢠High-side switch
⢠Short-circuit protection
⢠Input protection
⢠Overtemperature protection with hysteresis
⢠Overload protection
⢠Overvoltage protection
⢠Switching inductive load
⢠Clamp of negative output voltage with inductive loads
⢠Undervoltage shutdown
⢠Maximum current internally limited
⢠Electrostatic discharge (ESD) protection
⢠Reverse battery protection1)
Package: SOT 223
Type
BSP 452
Ordering code
Q67000-S271
Mini PROFET® BSP 452
4
3
2
1
Application
⢠µC compatible power switch for 12 V DC grounded loads
⢠All types of resistive, inductive and capacitive loads
⢠Replaces electromechanical relays and discrete circuits
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input,monolithically
integrated in Smart SIPMOS® technology. Fully protected by embedded protection functions.
Blockdiagramm:
ESD-
Diode
3 IN Rin
Voltage
source
V Logic
Voltage
sensor
Overvoltage Current
Gate
protection
limit protection
+ Vbb 4
Charge pump
Level shifter
Rectifier
Limit for
unclamped
ind. loads
OUT
1
Temperature
sensor
ESD
Logic
Load
GND
2
Signal GND
MINI-PROFET
Load GND
1) With resistor RGND=150 ⦠in GND connection, resistor in series with IN connections reverse load current
limited by connected load.
Semiconductor Group
1
08.96
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