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:
Aug. 15, 2017

Filed:

Dec. 03, 2015
Applicant:

Nuvoton Technology Corporation, Hsinchu, TW;

Inventor:

Peter J. Holzmann, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/40 (2006.01); H02M 3/158 (2006.01); H03K 5/133 (2014.01); G05F 1/46 (2006.01); H03K 5/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); G05F 1/462 (2013.01); H03K 5/133 (2013.01); H03K 2005/00019 (2013.01);
Abstract

A voltage regulator includes a delay chain having a plurality of delay elements, a thermometer to binary encoder coupled to multiple nodes in the delay chain to provide a first binary number that is indicative of an estimated delay of the delay chain, and a latch coupled to the thermometer to binary encoder to receive the binary number. The voltage regulator also includes a signal processing circuit for providing a control signal indicative of a difference between the first binary number with a second binary number that represents a target delay, and a voltage control circuit coupled to the signal processing circuit for providing an output voltage based on the control signal from the processing circuit.


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