公开(公告)号：US10928875B2

公开(公告)日：2021-02-23

申请号：US15920978

申请日：2018-03-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ku-Chul Jung ,  Chui-Woo Park ,  Sang-Hyun Ryu ,  Min-Jung Park ,  Jeong-Ho Lee ,  Chi-Hyun Cho

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.