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METHOD AND SYSTEM FOR DRIVING LED

  • US 20110266967A1
  • Filed: 04/29/2011
  • Published: 11/03/2011
  • Est. Priority Date: 04/30/2010
  • Status: Abandoned Application
First Claim
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1. An LED driving method, comprising:

  • generating a PWM control signal with a PWM dimming signal; and

    controlling a PWM DC/DC converter with the PWM control signal, so as to generate a driving voltage of the LED.

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