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公开(公告)号：US20230179008A1
公开(公告)日：2023-06-08
申请号：US18105621
申请日：2023-02-03
发明人： Yeongil KIM , Sanghyun RYU , Hyunjun OH
CPC分类号： H02J7/00712 , H02J7/0048 , G06F1/26
摘要： An electronic device includes: a battery; a power management module configured to control the battery; a memory storing a plurality of state-of-charge reference values related to a charging cycle of the battery; at least one processor configured to: control the power management module to charge the battery such that a charging section of the battery alternately includes a plurality of constant current sections, in which charging is performed with a uniform current, and a plurality of constant voltage sections, in which charging is performed with a uniform voltage, identify the charging cycle of the battery, and set a condition for changing from one constant voltage section of the plurality of constant voltage sections to a constant current section following the one constant voltage section of the plurality of constant current sections, based on a state-of-charge reference value corresponding to the identified charging cycle of the battery from among the plurality of state-of-charge reference values stored in the memory.
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公开(公告)号：US20230344250A1
公开(公告)日：2023-10-26
申请号：US18218168
申请日：2023-07-05
发明人： Kyunghwan LEE , Yeongil KIM
CPC分类号： H02J7/00308 , G06F1/266 , H02M3/158
摘要： According to certain embodiments, an electronic device comprises: a battery; an interface module; a detection module electrically connected with the interface module, the detection module configured to detect than an external electronic device for receiving power is connected to the interface module; a protection module electrically connected with the interface module and comprising a first switching element; and a charging module electrically connected with the protection module, the detection module, and the battery, and comprising a voltage conversion circuit and a second switching element, the charging module configured to provide a first power to the protection module when the detection module detects connection of the external electronic device, wherein the first switching element is configured to turn on after receiving the first power, wherein the charging module is configured to raise a power from the battery to a designated value through the voltage conversion circuit, thereby resulting in a second power, and, when a designated first time is elapsed after the power from the battery is raised to the designated value, turn on the second switching element, thereby providing the second power to the protection module.
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公开(公告)号：US20230261499A1
公开(公告)日：2023-08-17
申请号：US18138496
申请日：2023-04-24
发明人： Yeongil KIM , Seungbeom Kang , Sungyong Kim , Sanghyun Ryu , Hyunjun Oh
IPC分类号： H02J7/00
CPC分类号： H02J7/00718 , H02J7/00716
摘要： An electronic includes: a battery; a power supply circuit electrically connected to the battery; and a processor configured to receive power through the power supply circuit, wherein the power supply circuit may be further configured to, based on a ship mode command received from the processor at a first time, switch an operation mode of the electronic device to a ship mode of the electronic device by shutting off power supplied to the processor by the battery at a second time that is delayed from the first time by a preset time.
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公开(公告)号：US20230142984A1
公开(公告)日：2023-05-11
申请号：US18091930
申请日：2022-12-30
发明人： Youngmi HA , Yeongil KIM , Hyunjun OH , Sungjoon CHO , Jaemu HA
CPC分类号： H02J7/007182 , H01M10/44 , H01M10/46 , H02J7/0047 , H02J7/00714
摘要： An electronic device includes a battery and a processor configured to, while maintaining a charging current at a first constant current, identify whether a charging voltage reaches a first target voltage, based on identifying that the charging voltage has reached the first target voltage, convert the charging current to a first charging current, identify whether the charging current reaches a first target current, and based on identifying that the charging current has reached the first target current, convert the charging current to a second constant current corresponding to the first target current.
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