BTS432F2

PROFET® BTS 432 F2 Smart Highside Power Switch Features Load dump and reverse battery protection1) Clamp of negative voltage at output Short-circuit protection Current limitation Thermal shutdown Diagnostic feedback Open load detection in ON-state CMOS compatible input Electrostatic discharge (ESD) protection Loss of ground and loss of Vbb protection2) Overvoltage protection Undervoltage and overvoltage shutdown with autorestart and hysteresis Product Summary VLoad dump 80 Vbb-VOUT Avalanche Clamp 58 Vbb (operation) 4.5 ... 42 Vbb (reverse) -32 RON 38 IL(SCp) 21 IL(SCr) 10 IL(ISO) 11 V V V V mΩ A A A 5 5 1 Straight leads Application 5 1 1 Standard µC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads Most suitable for inductive loads Replaces electromechanical relays and discrete circuits SMD 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 + V bb 3 Voltage source Overvoltage protection Current limit Gate protection V Logic Voltage sensor Charge pump Level shifter Rectifier Open load ESD Logic detection Limit for unclamped ind. loads OUT 2 IN Temperature sensor 5 Load 4 ST Short circuit detection GND  PROFET Load GND 1 Signal GND 1) 2) No external components required, reverse load current limited...