• Part: UCC2818A
  • Description: BiCMOS Power Factor Preregulator
  • Manufacturer: Texas Instruments
  • Size: 1.18 MB
UCC2818A Datasheet (PDF) Download
Texas Instruments
UCC2818A

Description

The UCC3817A and the UCC3818A 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
  • Overvoltage 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

  • Consumer Electronics