BUK203-50X

Philips Semiconductors Product specification PowerMOS transistor TOPFET high side switch DESCRIPTION Monolithic temperature and overload protected power switch based on MOSFET technology in a 5 pin plastic envelope, configured as a single high side switch. BUK203-50X QUICK REFERENCE DATA SYMBOL IL SYMBOL PARAMETER Nominal load current (ISO) PARAMETER Continuous off-state supply voltage Continuous load current Continuous junction temperature On-state resistance MIN. 1.6 MAX. 50 4 150 220 UNIT A UNIT V A ˚C mΩ APPLICATIONS General controller for driving lamps, motors, solenoids, heaters. VBG IL Tj RON FEATURES Vertical power DMOS switch Low on-state resistance 5 V logic compatible input with hysteresis Overtemperature protection self resets with hysteresis Overload protection against short circuit load with output current limiting; latched - reset by input High supply voltage load protection Supply undervoltage lock out Status indication for overload protection activated Diagnostic status indication of open circuit load Very low quiescent current Voltage clamping for turn off of inductive loads ESD protection on all pins Reverse battery and overvoltage protection with external ground resistor FUNCTIONAL BLOCK DIAGRAM BATT STATUS POWER MOSFET CONTROL & PROTECTION CIRCUITS LOAD GROUND INPUT Fig.1. Elements of the TOPFET HSS. PINNING - SOT263 PIN 1 2 3 4 5 tab DESCRIPTION Ground Input Battery (+ve supply) Status Load PIN CONFIGURATION tab SYMBOL I S 1 2345 B TOPFET...