DM311 Datasheet | Fairchild Semiconductor

Features - Internal Avalanche Rugged Sense FET - 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 Sense FET, is specifically designed for high-performance, off-line Switch Mode Power Supplies (SMPS) with minimal external ponents....