Apparatus for power management
    15.
    发明授权

    公开(公告)号:US10003208B2

    公开(公告)日:2018-06-19

    申请号:US15052618

    申请日:2016-02-24

    Applicant: NXP B.V.

    Abstract: One example discloses, an apparatus for power management, having: a power input node configured to receive charge from a primary power source at a first power level; a power-converter, having an enabled state and a disabled state, and coupled to receive the charge from the power input node; an energy buffer, coupled to receive and store the charge from the power-converter, and configured to release the charge at a second power level; a power output node, coupled to receive the charge from the energy buffer, and configured to supply the charge at the second power level to a load; wherein the second power level is greater than the first power level; and wherein the power-converter switches between the enabled state and the disabled state based on whether the charge is supplied to the load.

    DC-DC converter controller
    16.
    发明授权

    公开(公告)号:US09973083B1

    公开(公告)日:2018-05-15

    申请号:US15724867

    申请日:2017-10-04

    Applicant: NXP B.V.

    CPC classification number: H02M3/157 H02M1/08 H02M3/156 H02M3/158 H02M2001/0009

    Abstract: A predictive controller for an inductive DC-DC converter comprising a switchable inductor is described. The predictive controller includes a DC-DC controller configured to generate a plurality of switching phases to control the inductor current in the switchable inductor, the duration of the switching phases being determined from at least one of a reference inductor current value and a reference output voltage value. The predictive controller includes a supervisory controller coupled to the DC-DC controller and configured to set a reference inductor current value dependent on an expected change in load current and/or voltage of a load configured to be connected to the load terminal. The expected change in load current and/or voltage is determined from a predetermined load profile.

    APPARATUS FOR POWER MANAGEMENT
    17.
    发明申请

    公开(公告)号:US20170244268A1

    公开(公告)日:2017-08-24

    申请号:US15052618

    申请日:2016-02-24

    Applicant: NXP B.V.

    Abstract: One example discloses, an apparatus for power management, having: a power input node configured to receive charge from a primary power source at a first power level; a power-converter, having an enabled state and a disabled state, and coupled to receive the charge from the power input node; an energy buffer, coupled to receive and store the charge from the power-converter, and configured to release the charge at a second power level; a power output node, coupled to receive the charge from the energy buffer, and configured to supply the charge at the second power level to a load; wherein the second power level is greater than the first power level; and wherein the power-converter switches between the enabled state and the disabled state based on whether the charge is supplied to the load.

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