BUK204-50Y

Philips Semiconductors Product specification TOPFET high side switch SMD version of BUK200-50Y DESCRIPTION Monolithic temperature and overload protected power switch based on MOSFET technology in a 5 pin plastic surface mount envelope, configured as a single high side switch. BUK204-50Y QUICK REFERENCE DATA SYMBOL IL SYMBOL VBG IL Tj RON PARAMETER Nominal load current (ISO) PARAMETER Continuous off-state supply voltage Continuous load current Continuous junction temperature On-state resistance MIN. 3.5 MAX. 50 10 150 100 UNIT A UNIT V A ˚C mΩ APPLICATIONS General controller for driving lamps, motors, solenoids, heaters. FEATURES Vertical power DMOS switch Low on-state resistance 5 V logic compatible input 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 FUNCTIONAL BLOCK DIAGRAM BATT STATUS POWER MOSFET CONTROL & PROTECTION CIRCUITS LOAD GROUND RG INPUT Fig.1. Elements of the TOPFET HSS with internal ground resistor. PINNING - SOT426 PIN 1 2 3 4 5 mb DESCRIPTION Ground Input (connected to mb) Status Load Battery PIN CONFIGURATION mb SYMBOL I S 3 1 2 ...