Flyback DC-DC converter with feedback control
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United States of America Patent
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Jul 3, 2012
Grant Date -
Jun 5, 2008
app pub date -
Nov 28, 2007
filing date -
Dec 1, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A flyback DC-DC converter is disclosed herein. The flyback DC-DC converter includes a controller, an input switching circuit, a transformer and an output switching circuit. The input switching circuit is controlled by the controller and thus controls power supply to the transformer. The transformer is equipped with a first secondary winding to provide the output voltage, a second secondary winding that forms a feedback loop together with a voltage divider, and a third secondary winding to control the output switching circuit.
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