FDDS100H06 F085 Smart High Side Switch September 2011 FDDS100H06 F085 Smart High Side Switch Features Description Short circuit protection N channel power FET with charge pump, ground referenced CMOS compatible input and diagnostic output with integrated Current limitation protective functions. Thermal shutdown with restart. TO252-5L Overvoltage protection(including load dump) Very low standby current 3 Under voltage and over voltage shutdown with auto-restart 1 and hysteresis. Fast demagnetization of inductive loads 5 Open load detection in ON-state CMOS compatible input ESD protection Optimized static electromagnetic compatibility Open drain fault output Qualified to AEC Q100 Typical Applications Power switch with diagnostic feedback for DC ground loads All types of resistive, inductive, and capacitive loads Replace electromechanical relays, fuses and discrete circuits Ordering Information Operating Device Package Temp. FDDS100H06 F085 TO252- 5L -40 C ~ 150 C 2011 Fairchild Semiconductor Corporation 1 www.fairchildsemi.com FDDS100H06 F085 Rev. 1.0.0FDDS100H06 F085 Smart High Side Switch Block Diagrams VBB 3 Charge Voltage Output Pump Source Clamp&Gate Protection Battery Gate Driver Voltage Sensor SenseFET Undervoltage Load- Load- OUT & Current Current 5 Overvoltage Limiter Sensor Temperature IN ESD Sensor 2 & ST Overvoltage Control Logic 4 Protection Output Voltage Detection GND 1 Pin Definitions Pin Number Pin Name I/O Pin Function Description 1 GND P Ground 2 IN A Input, activates the power switch in case of logic high 3 Vbb P Supply voltage Pin3 and TAB are internally shorted 4 ST A Fault signal feedback low on failure 5 OUT A Output to loads 2011 Fairchild Semiconductor Corporation 2 www.fairchildsemi.com FDDS100H06 F085 Rev. 1.0.0