Smart Highside High Current Power Switch
Data Sheet BTS50055-1TMC
Smart Highside High Current Power Switch
Reversave
• Reverse battery protection by self turn...
Description
Data Sheet BTS50055-1TMC
Smart Highside High Current Power Switch
Reversave
Reverse battery protection by self turn on of
power MOSFET
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 Diagnostic feedback with load current sense Open load detection via current sense Loss of Vbb protection2) Electrostatic discharge (ESD) protection Green product (RoHS compliant) AEC qualified
Product Summary Operating voltage On-state resistance Noinal current Load current (ISO) Short circuit current limitation Current sense ratio
Vbb(on)
RON IL(nom) IL(ISO) IL(SC) IL : IIS
PG-TO220-7-4
7
Application
Power switch with current sense diagnostic
1
SM D
feedback for 12 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
5.0 ... 34 V
6.0 mΩ 17 A 70 A 130 A 14 000
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. Providing embedded protective functions.
Voltage source
Voltage sensor
3 IN
ESD
Logic
Overvoltage protection
Current limit
Gate protection
R bb
...
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