Dual input power supply
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United States of America Patent
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Aug 3, 2010
Grant Date -
Mar 29, 2007
app pub date -
Mar 8, 2006
filing date -
Sep 26, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A dual input power supply is provided, which comprises a dual input, a connector, a power converter circuit and an output. The dual input has a first input and a second input. The connector is an integrated magnetic element used for integrating the input powers having different power signals from the first input and the second input. The power converter circuit comprises an AC-to-DC converter, a DC-to-DC converter, a feedback circuit and a filter circuit. In the present invention, the dual input uses a set of transformer coils or inductive coils, thus the size of the present power supply can be reduced.
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