The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 06, 2016

Filed:

Mar. 08, 2013
Applicant:

Nvidia Corporation, Santa Clara, CA (US);

Inventors:

Yu Zhao, Shenzhen, CN;

Fei Wang, Guangzhou, CN;

Xiang Sun, Shenzhen, CN;

Assignee:

NVIDIA Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/46 (2006.01); G05F 1/575 (2006.01); G06F 1/26 (2006.01); H02M 3/158 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
G06F 1/26 (2013.01); H02M 3/1584 (2013.01); H02M 2001/0025 (2013.01);
Abstract

A power source management system of a circuit board that comprises: a processor, comprising a core voltage input terminal; and a core voltage feedback terminal; and a voltage regulating member, comprising a setting terminal with a fixed reference voltage provided thereto; a detecting terminal connected to the core voltage feedback terminal to detect a feedback core voltage from the core voltage feedback terminal; and a core voltage output terminal connected to the core voltage input terminal to provide a core voltage thereto, wherein the core voltage is regulated by the voltage regulating member based on the feedback core voltage, such that the feedback core voltage is equal to the fixed reference voltage, wherein an offset voltage equal to a difference between a desired core voltage of the processor and the fixed reference voltage is provided between the core voltage input terminal and the core voltage feedback terminal by the processor.


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