Power Integrations offers design example report for high-efficiency 900W power supply

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DER-274 (for HiperPFS)

Power Integrations has published DER-274, a new design example report that describes a 900W power supply with 97 per cent efficient active power factor correction (PFC), designed for use in white goods, blowers, motor control drives and computing applications.

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Based on the company’s HiperPFS family of high-efficiency PFC controller ICs, this design is claimed to offer a smaller, lighter and higher-efficiency alternative to passive PFC systems, which also reduces component count and board footprint.

To read the design example report, please click the link above this article to download the PDF.

Design example report contents

  • Power supply specification
  • Schematic
  • Circuit description
  • PCB layout
  • Heat sink drawing
  • Bill of materials
  • Inductor design spreadsheet/specification
  • Performance data
  • Thermal performance
  • Waveforms
  • Control loop measurements
  • Line surge
  • EMI Scans

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