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Chip Level Integration of a Boosted Class-D Amplifier and Integrated LED Flash Driver

  • US 20130181523A1
  • Filed: 07/13/2012
  • Published: 07/18/2013
  • Est. Priority Date: 07/15/2011
  • Status: Active Grant
First Claim
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1. A single integrated circuit, comprising:

  • a single boost converter that supplies power;

    a first circuit that provides a circuit operation coupled to the single boost converter that supplies power to the first circuit;

    a second circuit that provides another circuit operation coupled to the single boost converter that supplies power to the second circuit; and

    a controller coupled to the single boost converter, the first circuit, and the second circuit wherein the controller receives an operational mode signal and in response to the operational mode signal, drives the single boost converter to respectively provide power to the first circuit and the second circuit.

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