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BTS550P

Siemens Semiconductor Group
Part Number BTS550P
Manufacturer Siemens Semiconductor Group
Description Smart Highside High Current Power Switch (Overload protection Current limitation Short circuit protection Overtemperature protection)
Published Apr 17, 2005
Detailed Description PROFET® Preliminary Data Sheet BTS550P Smart Highside High Current Power Switch Features • Overload protection • Curren...
Datasheet PDF File BTS550P PDF File

BTS550P
BTS550P

Overview
PROFET® Preliminary Data Sheet BTS550P Smart Highside High Current Power Switch Features • Overload protection • Current limitation • Short circuit protection • Overtemperature protection • Overvoltage protection (including load dump) • Clamp of negative voltage at output • Fast deenergizing of inductive loads 1) • Low ohmic inverse current operation • Reverse battery protection • Diagnostic feedback with load current sense • Open load detection via current sense • Loss of Vbb protection2) • Electrostatic discharge (ESD) protection Product Summary Overvoltage protection Output clamp Operating voltage On-state resistance Load current (ISO) Short circuit current limitation Current sense ratio Vbb(AZ) 63 V VON(CL) 42 V Vbb(on) 5.
0 .
.
.
34 V RON 4.
0 mΩ IL(ISO) 97 A IL(SCp) 180 A IL : IIS 21000 TO-218AB/5 • Power switch with current sense diagnostic feedback for 12 V and 24 V DC grounded loads • Most suitable for loads with high inrush current like lamps and motors; all types of resistive and inductive loads • Replaces electromechanical relays, fuses and discrete circuits Application 5 1 Straight leads General Description N channel vertical power FET with charge pump, current controlled input and diagnostic feedback with load current sense, integrated in Smart SIPMOS® chip on chip technology.
Fully protected by embedded protection functions.
3 & Tab Voltage source Overvoltage protection Current limit Gate protection OUT R bb + V bb 1, 5 IL Voltage sensor Charge pump Level shifter Rectifier Limit for unclamped ind.
loads Output Voltage detection Current Sense 2 IN Load ESD Logic I IN Temperature sensor IS I IS ® PROFET Load GND VIN V IS Logic GND 4 R IS 1) 2) With additional external diode.
Additional external diode required for energized inductive loads (see page 8).
Semiconductor Group Page 1 of 15 1998-Aug-31 Preliminary Data Sheet BTS550P Pin 1 2 3 Symbol OUT IN Vbb O I Function Output to the load.
The pins 1 and 5 must be shorted with ...


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