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STABLE DIGITAL INTEGRATOR CIRCUIT FOR BOOST CONVERTER

  • US 20200136507A1
  • Filed: 10/29/2019
  • Published: 04/30/2020
  • Est. Priority Date: 10/31/2018
  • Status: Active Grant
First Claim
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1. An electrical device, comprising:

  • an integrated circuit having;

    device circuitry; and

    a boost converter coupled to the device circuitry, wherein the boost converter comprises a digital integrator circuit having;

    a first comparator;

    a second comparator;

    a counter configured to count up, count down, and pause based on a first output signal provided by the first comparator and based on a second output signal provided by the second comparator; and

    a digital-to-analog converter (DAC) configured to provide a feedback adjustment signal for the boost converter based on a count value provided by the counter.

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