FSDH0165 Datasheet - Fairchild Semiconductor

FSDH0165, Fairchild Power Switch

www.fairchildsemi.com FSDH0165 Fairchild Power Switch(FPS)

Features

* Single Chip 650V 1A SenseFET PowerSwitch Precision Fixed Operating Frequency (100kHz) Internal Start-up Switch UVLO with Hysterisis (6.7V/8.7V) Over Load Protection (typ. 4.5V) Over Current Protection

Applications

* Charger & Adaptor for Mobile Phone, PDA & MP3
* Auxiliary Power for PC 1 1.Vstr 2.Vfb 3.4.5.6.GND 7.Vcc 8.Drain Internal Block Diagram #1 : Vstr UVLO ≤ 6.7V #7 : Vcc UVLO VREG(5.8V) 4.5V VREF UVLO ≥ 8.7V INTERNAL BIAS #8 : Drain SFET OSC S Q PWM 0.45 mA + R L. E. B 5.8V 5 uA

FSDH0165_FairchildSemiconductor.pdf