• Part: PFS757
  • Description: Combined Two-Switch Forward and Flyback Power Supply Controllers
  • Manufacturer: Power Integrations
  • Size: 1.55 MB
PFS757 Datasheet (PDF) Download
Power Integrations
PFS757

Description

3 Pin Functional Description.

Key Features

  • include: UV, OV, OTP, OCP, and SCP
  • Transformer reset control
  • Prevents transformer saturation under all conditions
  • Allows >50% duty cycle operation
  • Reduces primary side RMS currents and conduction losses
  • Standby supply provides built-in overload power pensation
  • Up to 434 W total output power in a highly pact package
  • Up to 550 W peak
  • High efficiency solution easily enables design to meet stringent efficiency specifications
  • >90% efficiency at full load