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.

Patent No.:

US 6825642 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 30, 2004

Filed:

Aug. 06, 2003
Applicant:
Inventor:

Steven W. Brooks, Pomona, CA (US);

Assignee:

Microsemi Corporation, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/59 ;
U.S. Cl.
CPC ...
G05F 1/59 ;
Abstract

A transient recovery circuit in a switching regulator responds to relatively quick changes in load currents to suppress output voltage overshoots or undershoots. The transient recovery circuit operates independently of a regular feedback circuit. The transient recovery circuit can be used in a single phase or a multiphase switching regulator. In one embodiment, the transient recovery circuit overrides a control voltage from the regular feedback circuit to control the duty cycle of a pulse-width modulation circuit in the switching regulator during transient conditions. In another embodiment, the transient recovery circuit controls a dedicated transient phase in a multiphase switching regulator. The transient recovery circuit is inactive during non-transient conditions.


Find Patent Forward Citations

Brooks, Steven. (2004). Switching regulator with transient recovery circuit (U.S. Patent No. 6825642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6825642

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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