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    Circuit for controlling power output from battery pack and battery pack
    2.
    发明授权
    Circuit for controlling power output from battery pack and battery pack 有权

    公开(公告)号：US10530167B2

    公开(公告)日：2020-01-07

    申请号：US15820738

    申请日：2017-11-22

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Yong-Seung Yi ,  Du-Hyun Kim ,  Hyun-Seok Kim ,  Ho-Yeong Lim ,  Byeng-Sang Jung

    IPC: H02J7/00 ,  H01M10/42 ,  H01M10/44 ,  H01M10/48

    Abstract: A portable communication device, according to various embodiments of the present disclosure, may include: a battery pack; a power dissipation element disposed outside the battery pack; a detecting circuit configured to detect the state of the battery pack; and at least one of first switches that are connected to the battery pack and the detecting circuit, wherein the detecting circuit is configured to control at least one of the first switches to: electrically disconnect the power dissipation element from the battery pack when the state of the battery pack does not satisfy a specified condition; and electrically connect the power dissipation element to the battery pack when the state of the battery pack satisfies the specified condition.

    Method for controlling a plurality of batteries and electronic device thereof
    3.
    发明授权
    Method for controlling a plurality of batteries and electronic device thereof 有权

    公开(公告)号：US11133535B2

    公开(公告)日：2021-09-28

    申请号：US16021855

    申请日：2018-06-28

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Du-Hyun Kim ,  Hyun-Seok Kim ,  Yongseung Yi ,  Hoyeong Lim ,  Dong-Il Son

    IPC: H01M10/42 ,  H01M10/48 ,  H02J7/00 ,  H01M10/44 ,  H02J7/34 ,  H01M50/20 ,  H01M50/543 ,  H01M50/581

    Abstract: A method for controlling a plurality of batteries and an electronic device thereof are provided. The electronic device includes a power management circuit configured to supply power to the electronic device; a first battery electrically connected with a power input port of the power management circuit; a second battery electrically connected with the power input port; a first charging circuit configured to charge the first battery; a second charging circuit configured to charge the second battery; a first current control circuit electrically connected between the first charging circuit and the first battery, and configured to control a first charging current supplied from the first charging circuit to the first battery and a leakage current due to a voltage difference between the first battery and the second battery; and a second current control circuit electrically connected between the second charging circuit and the second battery, and configured to control a second charging current supplied from the second charging circuit to the second battery and the leakage current.

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