Q0270RA Datasheet (PDF) Download
Fairchild Semiconductor
Q0270RA

Description

The FSQ0170RNA, and FSQ0270RNA, consists of an integrated current mode Pulse Width Modulator (PWM) and an avalanche-rugged 700V Sense FET.

Key Features

  • Internal Avalanche Rugged 700V SenseFET
  • Consumes only 0.8W at 230 VAC & 0.5W Load with
  • 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

Applications

  • Auxiliary Power Supply for PC and Server