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BTS432E-300
PROFET® BTS 432 E2 Smart Highside Power Switch Features 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 • 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 V V V V mΩ A A A 5 5 Application 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 1 Straight leads 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 Voltage Overvoltage Current protection limit 3 Gate source + V bb protection V Logic Voltage sensor 2 Charge pump Level shifter Limit for unclamped ind. loads Rectifier IN OUT 5 Temperature sensor Open load ESD 4 Logic Load detection ST Short circuit detection GND ® PROFET 1 Signal GND 1) 2) Load GND No external components required, reverse load current limited by connected load. Additional external diode required for charged inductive loads Semiconductor Group Page 1 of 14 1999-Mar.-22
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