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:
Nov. 22, 2016

Filed:

Feb. 10, 2014
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Donghwi Kim, Plano, TX (US);

Patrick Michael Teterud, Plano, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 9/02 (2006.01); G05F 1/571 (2006.01);
U.S. Cl.
CPC ...
G05F 1/571 (2013.01);
Abstract

A circuit includes a comparator that monitors a transient with respect to a predetermined threshold at the output of a voltage regulator and generates a compensation signal if the transient exceeds the predetermined threshold. A dynamic current pull-down block is triggered from the compensation signal of the comparator and operative with an output stage of the voltage regulator to mitigate the transient at the output of the voltage regulator by concurrently activating a plurality of current pull-down switches during the transient and sequentially deactivating each current pull-down switch of the plurality of current pull-down switches after its predetermined deactivation delay for each current pull-down switch.


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