Power supply device
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United States of America Patent
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Jan 2, 2018
Issued Date -
N/A
app pub date -
Nov 29, 2013
filing date -
Nov 29, 2013
priority date (Note) -
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Abstract
A power supply device includes: a rectifier having an input terminal connected to one end of a switching element configured to perform synchronous rectification; a coil having one end connected to an output terminal of the power supply device; and a second capacitor connected in series to a first capacitor, the first capacitor having one end grounded, the second capacitor having one end connected to a connection point between another end of the first capacitor and the one end of the coil, and the second capacitor having another end connected to an output terminal of the rectifier.
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