发明申请
US20070041226A1 Secondary regulation in a multiple output flyback topology 有权
多输出回扫拓扑中的二次调节

  • 专利标题: Secondary regulation in a multiple output flyback topology
  • 专利标题(中): 多输出回扫拓扑中的二次调节
  • 申请号: US11205725
    申请日: 2005-08-17
  • 公开(公告)号: US20070041226A1
    公开(公告)日: 2007-02-22
  • 发明人: Randall Powers
  • 申请人: Randall Powers
  • 申请人地址: US MN Eden Prairie
  • 专利权人: ADC DSL Systems, Inc.
  • 当前专利权人: ADC DSL Systems, Inc.
  • 当前专利权人地址: US MN Eden Prairie
  • 主分类号: H02M3/335
  • IPC分类号: H02M3/335
Secondary regulation in a multiple output flyback topology
摘要:
In one embodiment, a power supply comprises a flyback transformer comprising a primary winding and at least two secondary windings. An output voltage is developed across a first one of the secondary windings. The power supply comprises a transistor coupled to the first one of the secondary windings. The output voltage is regulated about a nominal output voltage by operating the transistor in a linear mode when current is flowing through the first one of the secondary windings and by operating the transistor in an off mode when current is not flowing through the first one of the secondary windings.
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