公开(公告)号：US20230261499A1

公开(公告)日：2023-08-17

申请号：US18138496

申请日：2023-04-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yeongil KIM ,  Seungbeom Kang ,  Sungyong Kim ,  Sanghyun Ryu ,  Hyunjun Oh

IPC: H02J7/00

CPC classification number: H02J7/00718 ,  H02J7/00716

Abstract: 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.

公开(公告)号：US11916425B2

公开(公告)日：2024-02-27

申请号：US16738477

申请日：2020-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngmi Ha ,  Hyunjun Oh ,  Jungmin Lee ,  Kuchul Jung ,  Sungjoon Cho ,  Hansol Choi ,  Kyounghoon Kim ,  Seongil Lee

IPC: H02J7/00

CPC classification number: H02J7/007182 ,  H02J7/00714 ,  H02J7/0048

Abstract: An electronic device is provided. The electronic device includes a housing, a battery disposed inside the housing, a power management module for controlling charging of the battery, and at least one processor operationally connected with the battery and the power management module. The at least one processor is provided to direct a plurality of charging intervals while charging the battery, each of the plurality of charging intervals having a target voltage, to alternately charge the battery in a first mode and in a second mode through the power management module, wherein a charging current flowing into the battery is uniformly maintained in the first mode and a voltage of the battery is uniformly maintained in the second mode, and to switch the first mode to the second mode when the voltage of the battery reaches the target voltage in the first mode.