• Part: UCC2818A-Q1
  • Description: BiCMOS Power-Factor Preregulator
  • Manufacturer: Texas Instruments
  • Size: 942.11 KB
UCC2818A-Q1 Datasheet (PDF) Download
Texas Instruments
UCC2818A-Q1

Description

The UCC2818A-Q1 device provides all the functions necessary for active power factor corrected preregulators. The controller achieves near unity power factor by shaping the ac input line current waveform to correspond to that of the ac input line voltage.

Key Features

  • 1 Qualified for Automotive Applications
  • 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