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BTS432I2

Infineon Technologies AG

Smart Highside Power Switch

PROFET® BTS 432 I2 Smart Highside Power Switch Features • • • • • • • • • • • • Product Summary Clamp 80 58 4.5 ... 42...


Infineon Technologies AG

BTS432I2

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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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