公开(公告)号：US20140312701A1

公开(公告)日：2014-10-23

申请号：US14254328

申请日：2014-04-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seung-Su HONG ,  Seung-Beom Kang ,  Chul-Kwi Kim ,  Jung-Hun Han

IPC: H02J7/00

CPC classification number: H02J7/008 ,  G06F1/263 ,  G06F1/266 ,  Y10T307/696 ,  Y10T307/747

Abstract: A power supply circuit in an electronic device is provided. The power supply circuit includes a connector configured to receive external power and IDentifier (ID) data, a first switch disposed between the connector and a system of the electronic device, a second switch connected to the system, and a controller configured to control ON and OFF states of each of the first and second switches based on the ID data.

Abstract translation: 提供电子设备中的电源电路。 电源电路包括被配置为接收外部电力和识别器（ID）数据的连接器，设置在连接器和电子设备的系统之间的第一开关，连接到系统的第二开关，以及控制器，其被配置为控制ON和 基于ID数据的第一和第二开关中的每一个的OFF状态。

公开(公告)号：US10243386B2

公开(公告)日：2019-03-26

申请号：US14254328

申请日：2014-04-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seung-Su Hong ,  Seung-Beom Kang ,  Chul-Kwi Kim ,  Jung-Hun Han

IPC: G01R31/08 ,  H02J7/00 ,  G06F1/26

Abstract: A power supply circuit in an electronic device is provided. The power supply circuit includes a connector configured to receive external power and IDentifier (ID) data, a first switch disposed between the connector and a system of the electronic device, a second switch connected to the system, and a controller configured to control ON and OFF states of each of the first and second switches based on the ID data.

公开(公告)号：US09753827B2

公开(公告)日：2017-09-05

申请号：US14805613

申请日：2015-07-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chul-Kwi Kim ,  Woo-Jin Jung

IPC: G06F1/00 ,  G06F1/24 ,  G06F11/30 ,  G06F11/22 ,  G06F1/26 ,  G06F1/28

CPC classification number: G06F11/3051 ,  G06F1/263 ,  G06F1/266 ,  G06F1/28 ,  G06F11/2289 ,  G06F11/3041

Abstract: Provided is a method and apparatus for identifying a type of an external device connected to an interface connector in an electronic device. The electronic device may measure a voltage of power that is input to a power supply terminal of the interface connector that includes the power supply terminal and is configured to connect with an external device. The electronic device may identify a type of the external device connected to the interface connector based on the voltage of the input power. In addition, other embodiments are also possible.

公开(公告)号：US09692253B2

公开(公告)日：2017-06-27

申请号：US14308106

申请日：2014-06-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chang-Hoon Jeong ,  Chul-Kwi Kim

IPC: H02J7/00 ,  H02J7/04

CPC classification number: H02J7/04 ,  H02J7/0006 ,  H02J2007/0062

Abstract: Provided is a method for controlling charging in a mobile terminal. The method includes, applying a voltage to a charger upon detecting a connection to the charger via a cable; transmitting a signal for requesting charging to the charger, and switching a charging mode; and charging a power that is received from the charger according to the switched charging mode.