Download UCC3819A Datasheet PDF
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UCC3819A Description

The UCC2819A/UCC3819A 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. Average current mode control maintains stable, low distortion sinusoidal line current.

UCC3819A Key Features

  • ERROR AMP +
  • + 8.0 V + OVP
  • PWM + OSC
  • 2 PKLMT +