• Part: UCC3583
  • Manufacturer: Unitrode
  • Size: 1.27 MB
Download UCC3583 Datasheet PDF
UCC3583 page 2
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UCC3583 page 3
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UCC3583 Key Features

  • Precision Secondary Side Post
  • Useful for Both Single Ended and Center Tapped Secondary Circuits
  • Ideal Replacement for plex Magnetic Amplifier Regulated Circuits
  • Leading Edge Modulation
  • Does Not Require Gate Drive Transformer
  • High Frequency (>500kHz) Operation
  • Applicable for Wide Range of Output Voltages
  • High Current Gate Driver (0.5A Sink/1.5A Source)
  • Average Current Limiting Loop

UCC3583 Description

The UCC3583 is a synchronizable secondary side post regulator for precision regulation of the auxiliary outputs of multiple output power supplies. It contains a leading edge pulse width modulator, which generates the gate drive signal for a FET power switch connected in series with the rectifying diode. The turn-on of the power switch is delayed from the leading edge of the secondary power pulse to regulate the...