LED driver circuit and method
作者： David F. Swanson , Marcello Criscione , James W. Stewart , Michael K. Lam
DOI:
关键词:
摘要: An LED driver circuit and method are disclosed where an array of light emitting diodes have a transistor connected to each respective diodes. A PWM controller has input for receiving voltage reference output selected transistors driving setting duty cycle the arrays determine brightness oscillator is controller.
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