LED DRIVERS WITH AUDIBLE NOISE ELIMINATION AND ASSOCIATED METHODS
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United States of America Patent
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Issued Date -
Sep 20, 2012
app pub date -
Mar 18, 2011
filing date -
Mar 18, 2011
priority date (Note) -
Abandoned
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Abstract
The present technology provides LED drivers with audible noise elimination and methods thereof. A burst dimming signal is used in the LED driver. A switch is serially coupled to the output capacitor of the LED driver and controlled by the burst dimming signal for eliminating any audible noise.
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