METHODS AND APPARATUS TO REDUCE INRUSH CURRENT IN UNIVERSAL SERIAL BUS CIRCUITS AND SYSTEMS

    公开(公告)号:US20230376100A1

    公开(公告)日:2023-11-23

    申请号:US18364502

    申请日:2023-08-03

    CPC classification number: G06F1/266 H02H3/08 G06F2213/0042

    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed including a capacitor, located in a universal serial bus schematic. The methods, apparatus, systems and articles of manufacture include a controller, include a controller including a state machine and a control signal generator, wherein the controller is configured to be coupled to a connector and to a power supply, the state machine is configured to determine a state of the connector, and the control signal generator is configured to, in response to an indication of a device not connected to the connector, generate a signal to indicate to the power supply to charge a capacitor to a threshold voltage, and wherein the control signal generator is further configured to generate the signal until a second state.

    Methods and apparatus to reduce inrush current in Universal Serial Bus circuits and systems

    公开(公告)号:US11762441B2

    公开(公告)日:2023-09-19

    申请号:US16263668

    申请日:2019-01-31

    CPC classification number: G06F1/266 H02H3/08 G06F2213/0042

    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed including a capacitor, located in a universal serial bus schematic. The methods, apparatus, systems and articles of manufacture include a controller, include a controller including a state machine and a control signal generator, wherein the controller is configured to be coupled to a connector and to a power supply, the state machine is configured to determine a state of the connector, and the control signal generator is configured to, in response to an indication of a device not connected to the connector, generate a signal to indicate to the power supply to charge a capacitor to a threshold voltage, and wherein the control signal generator is further configured to generate the signal until a second state.

    METHODS AND APPARATUS TO REDUCE INRUSH CURRENT IN UNIVERSAL SERIAL BUS CIRCUITS AND SYSTEMS

    公开(公告)号:US20200249742A1

    公开(公告)日:2020-08-06

    申请号:US16263668

    申请日:2019-01-31

    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed including a capacitor, located in a universal serial bus schematic. The methods, apparatus, systems and articles of manufacture include a controller, include a controller including a state machine and a control signal generator, wherein the controller is configured to be coupled to a connector and to a power supply, the state machine is configured to determine a state of the connector, and the control signal generator is configured to, in response to an indication of a device not connected to the connector, generate a signal to indicate to the power supply to charge a capacitor to a threshold voltage, and wherein the control signal generator is further configured to generate the signal until a second state.

Patent Agency Ranking