Power supply and driving method of the same
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United States of America Patent
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Jun 5, 2018
Issued Date -
Feb 23, 2017
app pub date -
Apr 19, 2016
filing date -
Aug 18, 2015
priority date (Note) -
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Abstract
A power supply includes a direct current to direct current converter that includes at least one switching element and that converts an externally supplied input voltage to an output voltage and then supplies the output voltage to a load, a current sensor that detects a frequency of a load current by sensing the load current, and a switching controller that sets a switching frequency corresponding to the frequency of the load current and that controls an operation of the at least one switching element according to the set switching frequency.
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