BUK220-50Y

Philips Semiconductors Product Specification TOPFET high side switch SMD version of BUK219-50Y DESCRIPTION Monolithic single channel high side protected power switch in TOPFET2 technology assembled in a 5 pin plastic surface mount package. BUK220-50Y 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 Tj = 25˚C MIN. 2 MAX. 50 6 150 180 UNIT A UNIT V A ˚C mΩ APPLICATIONS General controller for driving lamps, motors, solenoids, heaters. VBG IL Tj RON FEATURES Vertical power TrenchMOS Low on-state resistance CMOS logic compatible Very low quiescent current Overtemperature protection Load current limiting Latched overload and short circuit protection Overvoltage and undervoltage shutdown with hysteresis On-state open circuit load detection Diagnostic status indication Voltage clamping for turn off of inductive loads ESD protection on all pins Reverse battery, overvoltage and transient 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. www.DataSheet4U.net 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 4 5 B TOPFET HSS G L Fig. 2. Fig. 3. July 2001 1 Rev 2.000 Philips Semiconductors Product Specification ...