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High efficiency driver for color light-emitting diode

Summary: A high efficiency driver of color LED is used for driving multiple LEDs in order to generate different colors needed. The combination of the LEDs with different base colors is fit for achieving displaying pixel of the digital image. The present invention provides an embodiment of switch power converting in order to use a single device to drive the LEDs with different colors. In addition, the invention also provides a device for inputting and outputting separation or unseparation so that it can control the current across each LED, for example, by an inductor or the operation conditions.

Country/Region: Hong Kong

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