Charger circuit with battery protection mechanism

    公开(公告)号:US11038358B2

    公开(公告)日:2021-06-15

    申请号:US15172165

    申请日:2016-06-03

    Applicant: MEDIATEK INC.

    Abstract: A charger circuit for use in controlling charge of a battery pack, which includes a charge control switch and a control unit. The charger circuit has at least one power output terminal and one connection terminal for coupling the battery pack. The charge control switch is arranged to selectively provide a power from a power source to the battery pack through the power output terminal. The control unit is coupled to the charge control switch and the connection terminal, and determines whether to turn off the charge control switch according to a signal based on the connection terminal, wherein the signal based on the connection terminal indicates at least one of an over-voltage condition and an over-temperature condition.

    INTEGRATED CIRCUIT CHIP WITH REDUCED IR DROP
    12.
    发明申请
    INTEGRATED CIRCUIT CHIP WITH REDUCED IR DROP 有权
    集成电路芯片,减少红外线

    公开(公告)号:US20130264681A1

    公开(公告)日:2013-10-10

    申请号:US13907981

    申请日:2013-06-03

    Applicant: MEDIATEK INC.

    Abstract: An integrated circuit chip includes a semiconductor substrate; a first interconnection wire having a first portion and a second portion on the semiconductor substrate, wherein the second portion is separated from the first portion; a second interconnection wire situated under the first interconnection wire; a first conductive via electrically coupling the first portion with the second interconnection wire; a conductive layer situated between the first interconnection wire and the second interconnection wire; and a second conductive via electrically coupling the conductive layer with the second portion.

    Abstract translation: 集成电路芯片包括半导体衬底; 第一互连线,其具有在所述半导体衬底上的第一部分和第二部分,其中所述第二部分与所述第一部分分离; 位于所述第一互连线下方的第二互连线; 第一导电通孔,电连接第一部分与第二互连线; 位于第一互连线和第二互连线之间的导电层; 以及将导电层与第二部分电耦合的第二导电通孔。

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