Interface circuits for USB and lighting applications
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United States of America Patent
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Dec 26, 2017
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N/A
app pub date -
Mar 3, 2014
filing date -
Mar 3, 2014
priority date (Note) -
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Abstract
In accordance with an embodiment of the present invention, a method of operating a power supply circuit includes receiving an input signal comprising a request for a target power supply voltage and/or current at an interface circuit at a secondary side of an adjustable power supply. The input signal is converted into a digital signal comprising the target power supply voltage and/or current. The digital signal is transmitted via a galvanically isolated signal path to a controller in a primary side of the adjustable power supply.
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