BTS432D2

PROFET® BTS 432 D2 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) 44 IL(SCr) 35 IL(ISO) 11 V V V V mΩ A A A Application 5 5 5 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 1 Straight leads 1 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 + V bb 3 Voltag e source V Logic Voltag e sensor Overvoltag eprotectio n Charge pump Level shifter Rectifie r Curren t limit Gate protectio n OUT 2 IN Limit for unclampe d ind. loads Open load detectio n Short circuit detectio n Temperatur e sensor 5 Load ESD Logic 4 ST GND 1 Signal GND PROF ET ® Load GND 1) 2) No external components re...