DN05043/D, Universal AC Input, 5 V or 12 V Output, 20 Watt Power Supply Design Note

onsemi の部品 NCP1129BP65G を使用したリファレンス デザイン

メーカー

onsemi
  • アプリケーションカテゴリ
    電源装置
  • 製品タイプ
    AC-DCシングル出力電源

最終製品向け

  • Electronic Meter
  • Smart Electric Meter
  • White Goods

説明

  • DN05043/D, Design Note describes a simple 20 watt, universal AC input, constant voltage power supply intended for AC adapters, industrial equipment, or white goods where isolation from the AC mains is required, and low cost, high efficiency, and low standby power are essential. The featured power supply is a simple CCM flyback topology utilizing NCP1129 monolithic switcher with integral 2 ohm, vertical channel MOSFET in a DIP8 package

主な特徴

  • Conversion Type
    AC to DC
  • Input Voltage
    85 to 265 (AC) V
  • Output Voltage
    5|12 V
  • Output Current
    1.6@12V|4@5V A
  • Output Power
    20 W
  • Efficiency
    80 %
  • Topology
    Flyback- CCM

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