Safety fault interrupter circuit with power fault monitor

    公开(公告)号:US11125820B2

    公开(公告)日:2021-09-21

    申请号:US16189431

    申请日:2018-11-13

    Abstract: An apparatus includes a safety fault interrupter circuit. The safety fault interrupter circuit includes a safety fault monitor coupled to a first bias node and configured to selectively assert a fault interrupter signal based at least in part on a first bias voltage and a first power consumption. The safety fault interrupter circuit also includes a power fault monitor for the safety fault monitor, wherein the power fault monitor is coupled to a second bias node and is configured to selectively assert the fault interrupter signal based at least in part on a second bias voltage and a second power consumption that is less than the first power consumption.

    MULTI-PORT POWER DELIVERY
    6.
    发明申请

    公开(公告)号:US20200067346A1

    公开(公告)日:2020-02-27

    申请号:US16669114

    申请日:2019-10-30

    Abstract: A power provider circuit includes a plurality of power delivery controllers, a single stage power supply, and control circuitry. Each of the plurality of power delivery controllers is configured to provide power to a detachable device. The single stage power supply is configured to generate the power for provision to the detachable devices, and to provide the power at a plurality of selectable voltages. The control circuitry configured to select a given voltage of the plurality of selectable voltages to be made available via all of the power delivery controllers based on power utilization capabilities and other optional status indications reported by the detachable devices.

    Multi-port power delivery
    9.
    发明授权

    公开(公告)号:US11239694B2

    公开(公告)日:2022-02-01

    申请号:US16669114

    申请日:2019-10-30

    Abstract: A power provider circuit includes a plurality of power delivery controllers, a single stage power supply, and control circuitry. Each of the plurality of power delivery controllers is configured to provide power to a detachable device. The single stage power supply is configured to generate the power for provision to the detachable devices, and to provide the power at a plurality of selectable voltages. The control circuitry configured to select a given voltage of the plurality of selectable voltages to be made available via all of the power delivery controllers based on power utilization capabilities and other optional status indications reported by the detachable devices.

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