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:
Jan. 06, 2015

Filed:

Dec. 12, 2011
Applicants:

Joseph T. Dibene, Ii, Olympia, WA (US);

Tomm Aldridge, Olympia, WA (US);

Inventors:

Joseph T. Dibene, II, Olympia, WA (US);

Tomm Aldridge, Olympia, WA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/04 (2006.01); G06F 1/12 (2006.01); H02M 3/158 (2006.01); G06F 1/26 (2006.01);
U.S. Cl.
CPC ...
G06F 1/26 (2013.01); H02M 3/1584 (2013.01);
Abstract

Techniques to enable voltage regulators to adjust for coming load changes are presented herein. In some embodiments, a functional block such as a microprocessor core having an associated clock signal is powered by at least one switching-type voltage regulator. When the functional block is about to require an increased level of power, the associated clock is provided to drive the at least one regulator switches overriding their normal drive signal, which has a lower frequency. Thus, the switches are driven at a higher frequency sufficiently prior to (e.g., just ahead of) the load change to reduce the amount of droop that would otherwise occur.


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