Power supply and method of operation
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United States of America Patent
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Feb 24, 2015
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N/A
app pub date -
Apr 13, 2011
filing date -
Apr 23, 2010
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Abstract
A switched-mode power supply (SMPS) and a method of control thereof is described, wherein the SMPS is operable to apply a spread spectrum modulation to a switching driver signal to reduce EMI in the SMPS. The SMPS is operable to perform voltage and current monitoring in parallel to the spread spectrum modulation to provide variable limit threshold detection and shutdown capabilities for circuit protection.
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