Description

The FSDH565 is specially designed for an off-line SMPS with minimal external components. The FSDH565 is a monolithic high voltage power switching regulator that combine the SenseFET(LDMOS) with voltage mode PWM control block.

Features

• Single Chip 650V 0.5A SenseFET Power Switch

• Precision Fixed Operating Frequency (100kHz)

• Internal Start up Switch

• UVLO with Hysteresis (6.7V/8.7V)

• Over Load Protection

• Over Current Protection (0.3A)

• Internal Thermal Shutdown Function

• Secondary Side Regulation

• Auto-restart mode

• No load consumption

Applications

• Charger & Adaptor for Mobile Phone, PDA & MP3

• Auxiliary Power for PC, C-TV, Monitor