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FSDM311L - Green Mode Fairchild Power Switch

Datasheet Summary

Description

The FSDM311 is an integrated Pulse Width Modulator (PWM) and Sense FET specially designed for high performance off-line Switch Mode Power Supplies (SMPS) with minimal external components.

Features

  • Green Mode Fairchild Power Switch (FPSTM).
  • Internal Avalanche Rugged Sense FET.
  • Precision Fixed Operating Frequency (67kHz).
  • Advanced Burst-Mode operation Consumes under 0.2W at 265Vac and no load.
  • Internal Start-up Switch and Soft Start.
  • Under Voltage Lock Out (UVLO) with Hysteresis.
  • Pulse by Pulse Current Limit.
  • Over Load Protection (OLP).
  • Over Voltage Protection (OVP).
  • Internal Thermal Shutdown Function (TSD).

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Datasheet preview – FSDM311L

Datasheet Details

Part number FSDM311L
Manufacturer Fairchild Semiconductor
File Size 377.96 KB
Description Green Mode Fairchild Power Switch
Datasheet download datasheet FSDM311L Datasheet
Additional preview pages of the FSDM311L datasheet.

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Full PDF Text Transcription

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www.fairchildsemi.com FSDM311 Features Green Mode Fairchild Power Switch (FPSTM) • Internal Avalanche Rugged Sense FET • Precision Fixed Operating Frequency (67kHz) • Advanced Burst-Mode operation Consumes under 0.2W at 265Vac and no load • Internal Start-up Switch and Soft Start • Under Voltage Lock Out (UVLO) with Hysteresis • Pulse by Pulse Current Limit • Over Load Protection (OLP) • Over Voltage Protection (OVP) • Internal Thermal Shutdown Function (TSD) • Secondary Side Regulation • Auto-Restart Mode TYPICAL POWER CAPABILITY PRODUCT FSDM311 FSDM311L Open Frame 230VAC ±15%(1) 20W 20W 85-265VAC 12W 12W Table 1. Notes: 1. 230 VAC or 100/115 VAC with doubler.
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