Voltage regulator phase duty cycle control apparatus and method

    公开(公告)号:US10903828B2

    公开(公告)日:2021-01-26

    申请号:US15488343

    申请日:2017-04-14

    Abstract: Embodiments herein relate to multi-phase voltage regulator power phase duty cycle control in computer add-in cards. A computer add-in card may include a card body, a first power connector disposed on the card body, a second power connector, one or more multi-phase voltage regulators coupled with one or more of the first power connector and the second power connector, and a processor coupled with the one or more multi-phase voltage regulators, where the processor is to generate one or more power control signals and one or more of the one or more multi-phase voltage regulators is to adjust a duty cycle of one or more power phases in response to the one or more power control signals. In some embodiments, the power control signals may be serial voltage identification signals or may be provided over an inter-integrated circuit bus. Other embodiments may be described and/or claimed.

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