Multi-channel LED driver based on switched-controlled capacitor with constant frequency control
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DOI: 10.1049/iet-pel.2018.5008
Abstract: Current sharing among light-emitting diode (LED) strings is significant for reliability and long life. The capacitive balancing was widely used with low losses and small volume. However, the capacitive balancing scheme adopting the impedance matching… read more here.
Keywords: controlled capacitor; led driver; power; frequency control ... See more keywords