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FSEM311Z - Green Mode Fairchild Power Switch

This page provides the datasheet information for the FSEM311Z, a member of the FSEM311 Green Mode Fairchild Power Switch family.

Description

The FSEM311 family of integrated Pulse Width Modulator (PWM) and Sense FET are specifically designed for high performance offline Switch Mode Power Supplies (SMPS) with minimal external components.

Features

  • Internal Avalanche Rugged Sense FET.
  • Precision Fixed Operating Frequency.
  • Internal Start-up Circuit.
  • Pulse-by-Pulse Current Limiting.
  • Over Voltage Protection (OVP).
  • Over Load Protection (OLP).
  • Internal Thermal Shutdown Function (TSD).
  • Auto-Restart Mode.
  • Under Voltage Lockout (UVLO).
  • Low Operating Current (3mA).
  • Adjustable Peak Current Limit.
  • Built-in Soft Start.

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Datasheet preview – FSEM311Z

Datasheet Details

Part number FSEM311Z
Manufacturer Fairchild Semiconductor
File Size 721.09 KB
Description Green Mode Fairchild Power Switch
Datasheet download datasheet FSEM311Z Datasheet
Additional preview pages of the FSEM311Z datasheet.

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Full PDF Text Transcription

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FSEM311, FSEM311Z — Green Mode Fairchild Power Switch (FPS™) January 2009 FSEM311, FSEM311Z Green Mode Fairchild Power Switch (FPS™) Features ƒ Internal Avalanche Rugged Sense FET ƒ Precision Fixed Operating Frequency ƒ Internal Start-up Circuit ƒ Pulse-by-Pulse Current Limiting ƒ Over Voltage Protection (OVP) ƒ Over Load Protection (OLP) ƒ Internal Thermal Shutdown Function (TSD) ƒ Auto-Restart Mode ƒ Under Voltage Lockout (UVLO) ƒ Low Operating Current (3mA) ƒ Adjustable Peak Current Limit ƒ Built-in Soft Start Applications ƒ SMPS for STB, DVD & DVCD Player ƒ SMPS for Auxiliary Power Description The FSEM311 family of integrated Pulse Width Modulator (PWM) and Sense FET are specifically designed for high performance offline Switch Mode Power Supplies (SMPS) with minimal external compo
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