• Part: UCC3817
  • Description: BiCMOS Power Factor Pregulator
  • Manufacturer: Texas Instruments
  • Size: 1.98 MB
UCC3817 Datasheet (PDF) Download
Texas Instruments
UCC3817

Description

The UCCx817 and UCCx818 family provides all the functions necessary for active power factor-corrected preregulators.

Key Features

  • 1 Controls Boost Preregulator to Near-Unity Power Factor
  • Limits Line Distortion
  • World Wide Line Operation
  • Over-Voltage Protection
  • Accurate Power Limiting
  • Average Current Mode Control
  • Improved Noise Immunity
  • Improved Feed-Forward Line Regulation
  • Leading Edge Modulation
  • 150-μA Typical Start-Up Current

Applications

  • PC Power