OVERVOLTAGE PROTECTION
    1.
    发明申请

    公开(公告)号:US20210184490A1

    公开(公告)日:2021-06-17

    申请号:US17118028

    申请日:2020-12-10

    Abstract: A power supply interface includes a first switch that couples an input terminal to an output terminal. A voltage dividing bridge is coupled to receive a supply potential. A comparator has a first input connected to a first node of the bridge and a second input configured to receive a constant potential. A digital-to-analog converter generates a control voltage that is selectively coupled by a second switch to a second node of the bridge. A circuit control controls actuation of the second switch based on operating mode and generates a digital value input to the converter based on a negotiated set point of the supply potential applied to the input terminal.

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