公开(公告)号：US10547187B2

公开(公告)日：2020-01-28

申请号：US15446694

申请日：2017-03-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung Geun Yoon ,  Chul Woo Park ,  Min Jeong Lee ,  Ku Chul Jung

IPC: H02J7/00 ,  H01R24/60 ,  H01R107/00

Abstract: An electronic device is provided which includes a connector connected with an external electronic device, a plug connected with an external power source, a power supply circuit that supplies power to the external electronic device through the connector, a first charging module configured to receive first protocol-related charging request information and change a charging voltage and a charging current of the power supply circuit based on the charging request information, a second charging module configured to receive second protocol-related charging request information from the external electronic device, and a processor configured to convert the second protocol-related charging request information to the first protocol-related charging request information and transmit the converted first protocol-related charging request information to the first charging module.

公开(公告)号：US10199837B2

公开(公告)日：2019-02-05

申请号：US14673028

申请日：2015-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ku Chul Jung ,  Sung Geun Yoon ,  Chul Eun Yun ,  Kisun Lee

IPC: H02J7/00 ,  H02M3/155

Abstract: An electronic device is provided. The electronic device includes a connector to which an external device is connected, a control unit identifying a connected external device and controlling operations of a voltage conversion unit and a charging and discharging unit according to a result of an identification, the voltage conversion unit bypassing a supply voltage supplied from the external device, boosting the supply voltage, or converting a battery voltage of a battery connected to an electronic device to supply a converted voltage to the external device, according to the result of the identification, and the charging and discharging unit lowering a voltage supplied from the voltage conversion unit or bypassing the battery voltage of the battery to the voltage conversion unit, according to the result of the identification.