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:
Mar. 10, 2015

Filed:

Aug. 04, 2011
Applicants:

Andre Gunther, San Jose, CA (US);

Kevin Mahooti, Sunnyvale, CA (US);

Inventors:

Andre Gunther, San Jose, CA (US);

Kevin Mahooti, Sunnyvale, CA (US);

Assignee:

NXP B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 3/14 (2006.01); G05F 1/56 (2006.01);
U.S. Cl.
CPC ...
G05F 1/56 (2013.01);
Abstract

A system for power regulation is provided. The system includes a plurality of regulator stages and a voltage boost circuit configured to provide a source voltage to a difference amplifier of each regulator stage. The difference amplifier of each regulator stage is configured to compare a feedback voltage to an output voltage of a reference generation circuit. Each regulator stage includes a plurality of output transistors driven by an output of the difference amplifier. The system includes a start-up circuit arranged and configured to power the voltage boost circuit the reference generation circuit while operation in a start up mode.


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