• Part: FSQ0170RNA
  • Manufacturer: Fairchild
  • Size: 450.04 KB
Download FSQ0170RNA Datasheet PDF
FSQ0170RNA page 2
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FSQ0170RNA page 3
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FSQ0170RNA Description

The FSQ0170RNA, and FSQ0270RNA, consists of an integrated current mode Pulse Width Modulator (PWM) and an avalanche-rugged 700V Sense FET. It is specifically designed for high-performance off-line Switch Mode Power Supplies (SMPS) with minimal external ponents. The integrated PWM controller.

FSQ0170RNA Key Features

  • Internal Avalanche Rugged 700V SenseFET
  • Precision Fixed Operating Frequency, 100kHz
  • Internal Start-up Circuit and Built-in Soft-Start
  • Pulse-by-Pulse Current Limiting and Auto-Restart
  • Over-Voltage Protection (OVP), Overload Protection
  • Under-Voltage Lockout (UVLO)
  • Low Operating Current (3mA)
  • Adjustable Peak Current Limit

FSQ0170RNA Applications

  • Auxiliary Power Supply for PC and Server
  • SMPS for VCR, SVR, STB, DVD & DVCD Player
  • Adapter for Camcorder
  • AN-4134: Design Guidelines for Off-line Forward Converters Using Fairchild Power Switch (FPS™)
  • AN-4137: Design Guidelines for Off-line Flyback Converters Using Fairchild Power Switch (FPS™)
  • AN-4141: Troubleshooting and Design Tips for Fairchild Power Switch (FPS™) Flyback Applications
  • AN-4147: Design Guidelines for RCD Snubber of Flyback
  • AN-4148: Audible Noise Reduction Techniques for FPS™ Applications