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. 24, 2013

Filed:

Feb. 03, 2012
Applicants:

Benjamin Tang, Rancho Palos Verdes, CA (US);

Robert T. Carroll, Andover, MA (US);

Scott Wilson Southwell, Seal Beach, NC (US);

Kenneth A. Ostrom, Palos Verdes Estates, CA (US);

Richard C. Pierson, Newport Beach, CA (US);

Inventors:

Benjamin Tang, Rancho Palos Verdes, CA (US);

Robert T. Carroll, Andover, MA (US);

Scott Wilson Southwell, Seal Beach, NC (US);

Kenneth A. Ostrom, Palos Verdes Estates, CA (US);

Richard C. Pierson, Newport Beach, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/575 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multiphase power regulator includes a multiphase pulse width modulator, an output stage and an active transient response circuit. The output stage includes a high side transistor, a low side transistor and an inductor. The output stage is configured to supply power to a load responsive to signals generated by the multiphase pulse width modulator. The active transient response circuit is coupled between the output stage and the multiphase pulse width modulator and configured to detect the voltage level at the output stage and provide a signal to the multiphase pulse width modulator that is a function of the amplitude of the deviation of the detected voltage level from a target voltage.


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