Invention Grant
- Patent Title: Charge control method and electronic device based on voltage of battery
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Application No.: US15920978Application Date: 2018-03-14
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Publication No.: US10928875B2Publication Date: 2021-02-23
- Inventor: Ku-Chul Jung , Chui-Woo Park , Sang-Hyun Ryu , Min-Jung Park , Jeong-Ho Lee , Chi-Hyun Cho
- 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: KR10-2017-0032001 20170314
- Main IPC: G06F1/26
- IPC: G06F1/26 ; H02J7/00

Abstract:
Disclosed is an electronic device including a battery; an interface that receives an external power; a system circuit including a processor; and a power management circuit, wherein the power management circuit is configured to detect an input of the external power through the interface; identify a voltage of the battery in response to the detection of the input of the external power; when the voltage of the battery belongs to a first designated voltage range, avoid charging the battery using the input external power and supply the input external power to the system circuit; and when the voltage of the battery belongs to a second designated voltage range, charge the battery using at least some of the input external power.
Public/Granted literature
- US20180267586A1 CHARGE CONTROL METHOD AND ELECTRONIC DEVICE BASED ON VOLTAGE OF BATTERY Public/Granted day:2018-09-20
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