Power Converter for Light Bulb Assembly Comprising Multiple LED Arrays
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United States of America Patent
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app pub date -
Oct 7, 2015
filing date -
May 15, 2013
priority date (Note) -
Abandoned
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Abstract
Circuitry for solid state lighting (SSL) light bulb assemblies is presented. In particular, a driver circuit and/or power converter used for such light bulb assemblies is described. A driver circuit for providing electrical power to a plurality of SSL light sources is described. The driver circuit comprises a power converter configured to provide electrical output power at an output of the power converter. Furthermore, the driver circuit comprises a plurality of light source switches configured to enable and/or to disable a supply of the electrical output power to the plurality of SSL light sources, respectively. In addition, the driver circuit comprises a controller configured to control the plurality of light source switches to enable the supply of the electrical output power to the plurality of SSL light sources in a mutually exclusive manner.
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