FSDM311 Green Mode Fairchild Power Switch (FPS™)
FSDM311 Green Mode Fairchild Power Switch (FPS™)
July 2006
Features
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FSDM311 Green Mode Fairchild Power Switch (FPS™)
FSDM311 Green Mode Fairchild Power Switch (FPS™)
July 2006
Features
Internal Avalanche Rugged SenseFET Precision Fixed Operating Frequency (67KHz) Advanced Burst-Mode Operation (power consumption
< 0.1W at 265VAC, no-load condition)
Internal Start-up Circuit Pulse-by-Pulse Current Limit Over-
Voltage Protection (OVP) Over-Load Protection (OLP) Internal Thermal Shutdown Function (TSD) Auto-Restart Mode Under-
Voltage Lockout (UVLO) with Hysteresis Built-in Soft-Start
Applications
Charger & Adapter for Mobile Phone, PDA & MP3 Auxiliary Power for White Goods, PC, C-TV & Monitor
Related Application Notes
AN-4137, AN-4141, AN-4147 (Flyback) AN-4134 (Forward) AN-4138 (Charger)
Description
The FSDM311, consisting of integrated Pulse-Width Modulator (PWM) and SenseFET, is specifically designed for high-performance, off-line Switch Mode Power Supplies (SMPS) with minimal external components. T...
