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FSQ100 Datasheet Green Mode Fairchild Power Switch

Manufacturer: Fairchild (now onsemi)

Overview: FSQ100 — Green Mode Fairchild Power Switch (FPSTM) March 2011 FSQ100 Green Mode Fairchild Power Switch.

General Description

The FSQ100 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 ponents.

This device is an integrated high-voltage power switching regulator that bines 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 Startup Circuit.
  • Pulse-by-Pulse Current Limiting.
  • Over-Voltage Protection (OVP).
  • Overload Protection (OLP).
  • Internal Thermal Shutdown Function (TSD).
  • Auto-Restart Mode.
  • Under-Voltage Lockout (UVLO) with Hysteresis.
  • Built-in Soft-Start.
  • Secondary-Side Regulation.

FSQ100 Distributor