Test apparatus for USB-PD device
    42.
    发明授权

    公开(公告)号:US11675679B2

    公开(公告)日:2023-06-13

    申请号:US16787508

    申请日:2020-02-11

    Inventor: Jean Camiolo

    Abstract: An apparatus is for testing a device to be supplied with power via USB Power Delivery (USB-PD). The apparatus includes at least one USB Type-C connector configured to be connected to the device to be supplied with power to be tested, the at least one USB Type-C connector including a power supply terminal. Processing circuitry of the apparatus is configured to verify that a voltage at the power supply terminal is lower than a first threshold, verify a role of the device, generate requests representative of power supply configurations supported by the role of the device, and verify compatibility of the power supply configurations supported by the device with standardized power supply configurations.

    POWER SUPPLY CIRCUIT
    47.
    发明公开

    公开(公告)号:US20230145151A1

    公开(公告)日:2023-05-11

    申请号:US18052478

    申请日:2022-11-03

    Inventor: Laurent Simony

    CPC classification number: H04N25/709 H02M3/155 H04N25/77

    Abstract: In accordance with an embodiment, a power supply circuit includes: a first transistor device comprising a first gate associated with a first transconductance and a second gate associated with a transconductance greater than the first transconductance; and a second transistor device including a third gate associated with a second transconductance and a fourth gate associated with a transconductance greater than the second transconductance. The second transistor device is configured to supply power to at least one load, the first and the third gates are controlled by a closed regulation loop, and the second and the fourth gates are controlled by a sampled reference voltage.

    COOLING OF AN ELECTRONIC DEVICE
    48.
    发明申请

    公开(公告)号:US20230140705A1

    公开(公告)日:2023-05-04

    申请号:US17970327

    申请日:2022-10-20

    Abstract: The present description concerns an electronic device comprising an electronic chip and a package for protecting said chip, said package comprising: a substrate comprising an alternation of electrically-insulating layers and of thermally-conductive layers where at least one electrically-insulating layer comprises at least a thermally-conductive portion; and a cover made of a thermally-conductive material comprising at least one lateral portion arranged in at least one cavity formed from a first surface of said substrate.

    INTERRUPT CONTROLLER AND METHOD OF MANAGING AN INTERRUPT CONTROLLER

    公开(公告)号:US20230113667A1

    公开(公告)日:2023-04-13

    申请号:US18065475

    申请日:2022-12-13

    Abstract: In accordance with an embodiment, an electronic device includes: an interrupt controller having an input for receiving a controller clock signal, and an output, the interrupt controller configured to deliver an output interrupt signal on the output when the controller clock signal is active, and a control circuit comprising, an input interface for receiving at least one interrupt signal likely to emanate from at least one item of equipment external to the device, a clock input for receiving an external clock signal, and a first controller connected to the input interface and to the clock input, the first controller configured to automatically generate the controller clock signal from the external clock signal from when the at least one interrupt signal is asserted until a delivery of a corresponding output interrupt signal.

Patent Agency Ranking