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FSQ211 Datasheet Green Mode Fairchild Power Switch

Manufacturer: Fairchild (now onsemi)

Overview: FSQ211 ⎯ Green Mode Fairchild Power Switch (FPSTM) April 2007 FSQ211 Green Mode Fairchild Power Switch.

General Description

The FSQ211 consists of an integrated Pulse Width Modulator (PWM) and SenseFET, specifically designed for high-performance, off-line Switch Mode Power Supplies (SMPS) with minimal external components.

This device is an integrated high-voltage power switching regulator that combines a VDMOS SenseFET with a voltage mode PWM control block.

The integrated PWM controller

Key Features

  • Internal Avalanche-Rugged SenseFET.
  • Precision Fixed Operating Frequency (67KHz).
  • Burst-Mode Operation.
  • Internal Start-up Circuit.
  • Pulse-by-Pulse Current Limiting.
  • Overload Protection (OLP).
  • Internal Thermal Shutdown Function (TSD).
  • Auto-Restart Mode.
  • Under-Voltage Lockout (UVLO) with Hysteresis.
  • Built-in Soft-Start.
  • Secondary-Side Regulation.

FSQ211 Distributor & Price

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