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BTS432E2

Infineon Technologies AG
Part Number BTS432E2
Manufacturer Infineon Technologies AG
Description Smart Highside Power Switch
Published Apr 17, 2005
Detailed Description PROFET® BTS 432 E2 Smart Highside Power Switch Features Product Summary • Load dump and reverse battery protection1)...
Datasheet PDF File BTS432E2 PDF File

BTS432E2
BTS432E2

Overview
PROFET® BTS 432 E2 Smart Highside Power Switch Features Product Summary • 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 VLoad dump 80 Vbb-VOUT Avalanche Clamp 58 Vbb (operation) 4.
5 .
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42 Vbb (reverse) -32 RON 38 IL(SCp) 44 IL(SCr) 35 IL(ISO) 11 V V V V mΩ A A A • Loss of ground and loss of Vbb protection2) • Overvoltage protection • Undervoltage and overvoltage shutdown with auto- PG-TO220-5-11 PG-TO263-5-2 restart and hysteresis • Green Product (RoHS compliant) • AEC qualified 5 Standard 1 SMD 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 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.
Providing protective functions.
2 IN Voltage source V Logic Voltage sensor ESD 4 ST Logic Rbb + Vbb 3 Overvoltage Current Gate protection limit protection Charge pump Level shifter Rectifier Limit for unclamped ind.
loads Open load detection OUT Temperature 5 sensor Load Short circuit detection GND 1 Signal GND PROFET Load GND 1) No external components required, reverse load current limited by connected load.
2) Additional external diode required for charged inductive loads Data Sheet 1 of 14 2010-Jan-26 PROFET® BTS 432 E2 Pin Symbol Function 1 GND Logic ground 2 IN Input, activates the power switch in case of logical high signal 3 Vbb Positive power supply voltage, the tab is shorted to this pin 4 ST Diagnostic feedback, low on failure 5 OUT Output to the load (Load, L) Maximum Ratings at Tj...


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