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UCC25230 - 0.2-A Output Switching Converter

General Description

The UCC25230 is a highly integrated PWM converter operating as an isolated forward flyback.

It has highside and low-side power switches integrated and the control circuit with all key converter functions included.

Key Features

  • 1.
  • 2 Highly Integrated Converter Operating as a Buck, or Isolated Forward-Flyback, Flybuck™.
  • Wide Operating Input Voltage Range from 12 V to 100 V, 105-V Surge.
  • Up to 0.2-A Output Current.
  • 9-V Always Available VDD Output with up to 2- mA Current Capability.
  • Thermally Enhanced 4-mm x 4-mm SON-8/S- PVSON-N8 (DRM) Package.
  • Internally Set Fixed 380-kHz Switching Frequency.
  • Internal 2-ms Duration Soft Start.
  • Voltage Mode Control.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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UCC25230 www.ti.com SLUSAQ6B – NOVEMBER 2011 – REVISED APRIL 2012 12-V to 100-V Input, 0.2-A Output Switching Converter Check for Samples: UCC25230 FEATURES 1 •2 Highly Integrated Converter Operating as a Buck, or Isolated Forward-Flyback, Flybuck™ • Wide Operating Input Voltage Range from 12 V to 100 V, 105-V Surge. • Up to 0.2-A Output Current • 9-V Always Available VDD Output with up to 2- mA Current Capability • Thermally Enhanced 4-mm x 4-mm SON-8/S- PVSON-N8 (DRM) Package • Internally Set Fixed 380-kHz Switching Frequency • Internal 2-ms Duration Soft Start • Voltage Mode Control with Input Feed Forward Allows Optimal Output Filter Design • 2% Accuracy Internal 2.