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REGULATOR DEVICE AND CONTROL METHOD THEREOF

  • US 20200136499A1
  • Filed: 06/28/2019
  • Published: 04/30/2020
  • Est. Priority Date: 10/26/2018
  • Status: Active Grant
First Claim
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1. A regulator device, comprising:

  • a first switch configured to receive a power supply voltage;

    a second switch, wherein one terminal of the second switch and the first switch are coupled at a node, and the other terminal of the second switch is coupled to a ground terminal;

    a protecting circuit coupled to the node, wherein the protecting circuit is configured to output at least one protecting signal according to a turn on/off state of the first switch and the second switch and a voltage of the node; and

    a driving circuit coupled to the first switch, the second switch, and the protecting circuit, wherein the driving circuit is configured to turn off the first switch or the second switch according to the at least one protecting signal.

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