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Application filed by Matsushita Electric Tw Co LtdfiledCriticalMatsushita Electric Tw Co Ltd
Priority to TW94100741ApriorityCriticalpatent/TWI258872B/zh
Publication of TW200625672ApublicationCriticalpatent/TW200625672A/zh
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Publication of TWI258872BpublicationCriticalpatent/TWI258872B/zh
Apparatus and method to provide a hybrid linear/switching current source, such as for high-efficiency, wide dimming range light emitting diode (LED) backlighting