公开(公告)号：US09660475B2

公开(公告)日：2017-05-23

申请号：US14288944

申请日：2014-05-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ku-Chul Jung ,  KiSun Lee ,  Chul-Eun Yun ,  Seung-Su Hong

IPC: H02J7/00 ,  H03K17/687 ,  G06F1/26

CPC classification number: H02J7/0072 ,  G06F1/263 ,  H02J7/0031 ,  H02J7/0068 ,  H03K17/6874 ,  H03K2217/0009

Abstract: A control circuit for reducing a charging time and a method thereof are provided. The charging device includes an input unit configured to receive a control signal indicating that applied power is process power, and a switch configured to cut off a path between a terminal set and a battery while the process power is applied, when the applied power is the process power.