Smart Highside Power Switch
PROFET® BTS 432 I2
Smart Highside Power Switch
Features
• • • • • • • • • • • •
Product Summary Clamp 80 58 4.5 ... 42...
Description
PROFET® BTS 432 I2
Smart Highside Power Switch
Features
Product Summary Clamp 80 58 4.5 ... 42 -32 38 42 33 11 V V V V mΩ A A A
Load dump and reverse battery protection1) VLoad dump Clamp of negative voltage at output Vbb-VOUT Avalanche Short-circuit protection Vbb (operation) Current limitation Vbb (reverse) Thermal shutdown RON Diagnostic feedback Open load detection in OFF-state IL(SCp) CMOS compatible input IL(SCr) Electrostatic discharge (ESD) protection IL(ISO) Loss of ground and loss of Vbb protection2) Overvoltage protection Undervoltage and overvoltage shutdown with auto-restart and hysteresis
5 1
5
Application
µC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads All types of resistive, inductive and capacitve loads Replaces electromechanical relays and discrete circuits
SMD
Standard
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, integrated in Smart SIPMOS® chip on chip technology. Fully protected by embedded protection functions.
R bb + Vbb
3
Voltage source V Logic Voltage sensor
Overvoltage protection
Current limit
Gate protection
OUT
Charge pump Level shifter Rectifier
Limit for unclamped ind. loads Open load
2
IN
Temperature sensor
5
Load
ESD
Logic
detection
4
ST
Short circuit detection
GND
® PROFET
Load GND
1
Signal GND
1) 2)
No external components required, reverse load current limi...
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