Invention Grant
- Patent Title: Electronic device including resonant charging circuit
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Application No.: US17072198Application Date: 2020-10-16
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Publication No.: US11476694B2Publication Date: 2022-10-18
- Inventor: Hangseok Choi , Kisun Lee
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: The Farrell Law Firm, P.C.
- Priority: KR10-2019-0129197 20191017,KR10-2020-0050361 20200424
- Main IPC: H02J7/00
- IPC: H02J7/00

Abstract:
An electronic device is provided that includes a battery, a power management module, and a processor electrically connected to the power management module. The power management module includes a charging circuit including a plurality of switches, a capacitor, and an inductor. The power management module receives power from an external power supply device, identifies an electrical connection between the charging circuit and the external power supply device, operates in a first mode to charge the battery when a type of the external power supply device is a first type, and operates in a second mode to charge the battery when the type of the external power supply device is a second type.
Public/Granted literature
- US20210119465A1 ELECTRONIC DEVICE INCLUDING RESONANT CHARGING CIRCUIT Public/Granted day:2021-04-22
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