Invention Grant
- Patent Title: Power supply circuit and motherboard including the same
- Patent Title (中): 电源电路和主板包括相同
-
Application No.: US12908011Application Date: 2010-10-20
-
Publication No.: US08352760B2Publication Date: 2013-01-08
- Inventor: Ping-Kun Lin , Na Zhou
- Applicant: Ping-Kun Lin , Na Zhou
- Applicant Address: CN Shenzhen TW New Taipei
- Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: CN Shenzhen TW New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN201010232813 20100721
- Main IPC: G06F1/26
- IPC: G06F1/26 ; G06F13/14
Abstract:
A power supply circuit includes a power controller and a switch. The power controller is connected to a Southbridge chip of a motherboard. The Southbridge chip outputs status signals of the motherboard. The power controller provides a +5V_SYS voltage or a +5V_SB voltage to a universal serial bus (USB) connector according to the status signals. The switch is connected to the USB connector, a USB controller, and the Southbridge chip. The switch connects or disconnects from the USB connector and the USB controller according to the status signals.
Public/Granted literature
- US20120023341A1 POWER SUPPLY CIRCUIT AND MOTHERBOARD INCLUDING THE SAME Public/Granted day:2012-01-26
Information query
