Power supply system and method
    1.
    发明授权

    公开(公告)号:US11921530B2

    公开(公告)日:2024-03-05

    申请号:US17383391

    申请日:2021-07-22

    CPC classification number: G05F1/569 G06F1/24 G06F1/28 G06F1/30

    Abstract: A power supply system includes an output terminal, a power supply control chip, a power supply switch and a detection device. The power supply control chip is configured to adjust the amount of an input power providing to an electronic device by the power supply device. The power supply switch is configured to control the connection between the power supply device and the power supply control chip. The detection device is configured to detect whether the power supply control chip operates normally. When the power supply control chip operates abnormally, the detection device controls the connection between the power supply device and the power supply control chip through the power supply switch for restarting the power supply control chip. The power supply control chip, the power supply switch and the detection device are disposed in an enclosed space.

    POWER SUPPLY SYSTEM AND METHOD
    3.
    发明申请

    公开(公告)号:US20220317713A1

    公开(公告)日:2022-10-06

    申请号:US17383391

    申请日:2021-07-22

    Abstract: A power supply system includes an output terminal, a power supply control chip, a power supply switch and a detection device. The power supply control chip is configured to adjust the amount of an input power providing to an electronic device by the power supply device. The power supply switch is configured to control the connection between the power supply device and the power supply control chip. The detection device is configured to detect whether the power supply control chip operates normally. When the power supply control chip operates abnormally, the detection device controls the connection between the power supply device and the power supply control chip through the power supply switch for restarting the power supply control chip. The power supply control chip, the power supply switch and the detection device are disposed in an enclosed space.

    Charging load detection circuit
    4.
    发明授权

    公开(公告)号:US11355938B2

    公开(公告)日:2022-06-07

    申请号:US16536832

    申请日:2019-08-09

    Abstract: A charging load detection circuit includes a charging circuit, a frequency generation unit, and a control unit. The control unit controls the frequency generation unit to generate a pulse voltage with a fixed first frequency and a fixed first amplitude, and the frequency generation unit provides the pulse voltage to an output terminal of the charging circuit. The control unit detects whether a load is coupled to the output terminal by detecting whether the first frequency and the first amplitude are varied, and controls connecting or disconnecting a charging path of the charging circuit according to whether the load is coupled to the output terminal.

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