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FAST OVERVOLTAGE PROTECTION CIRCUIT WITH DIGITAL CONTROL

  • US 20190319444A1
  • Filed: 04/17/2018
  • Published: 10/17/2019
  • Est. Priority Date: 04/17/2018
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a receiver including a signal detection circuit;

    a transmitter; and

    a control circuit configured to receive an overvoltage signal from the receiver and to disable an output of the transmitter based on the overvoltage signal,wherein;

    the signal detection circuit is operable in a special mode to detect an overvoltage event at an input port of the receiver, andthe control circuit is configured to disable the output of the transmitter for a programmable time period.

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