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:
Jul. 21, 2015

Filed:

Mar. 11, 2013
Applicant:

Gazelle Semiconductor, Inc., San Carlos, CA (US);

Inventors:

David Christian Gerard Tournatory, San Carlos, CA (US);

Kevin Kennedy Johnstone, Mountain View, CA (US);

Assignee:

Gazelle Semiconductor Inc., Redwood City, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/10 (2006.01); G05F 1/12 (2006.01); H02M 3/00 (2006.01); H02J 3/12 (2006.01); H02J 3/00 (2006.01); H02M 3/158 (2006.01); H02M 3/156 (2006.01);
U.S. Cl.
CPC ...
G05F 1/12 (2013.01); H02J 3/00 (2013.01); H02J 3/12 (2013.01); H02M 3/00 (2013.01); H02M 3/158 (2013.01); H02M 2003/1566 (2013.01);
Abstract

Embodiments of the disclosure include high slew rate switching regulator circuits and methods. In one embodiment, switching regulators are coupled to an output node. A first switching regulator may drive the output node. A second switching regulator may drive the output node through a capacitor. Control circuitry may include feedback inputs to maintain a first voltage on the output of the first switching regulator on one terminal of the capacitor and further to maintain a second voltage on the output of the second switching regulator on the other terminal of the capacitor.


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