DS1640 Datasheet (Dallas Semiconducotr) - Personal Computer Power FET

DS1640, Personal Computer Power FET

VCC GND IN1-IN4 OUT1-OUT4 GATE1-GATE4 NC LATCH - +3 to +5 Volt Input - Ground - FET Sources - FET Drains - FET Control Gates - No Connection - Gate Inputs Latch Control DESCRIPTION The DS1640 contains four P channel power MOS FETs designed as switches to conserve power in personal computer systems.

DS1640 Features

* Contains four P channel power FET switches that can each supply over 300 mA @ 0.2 volts drop Controlled directly from CMOS or TTL level signals Fast switching time of less than 10 µs at rated supply current 16-pin DIP or 16-pin SOIC surface mount package Positive logic signal turns each FET on and g