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:
Jan. 02, 1996

Filed:

Mar. 23, 1993
Applicant:
Inventors:

Milton E Wilcox, Saratoga, CA (US);

Randy G Flatness, Los Gatos, CA (US);

Assignee:

Linear Technology Corporation, Milpitas, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F / ;
U.S. Cl.
CPC ...
323287 ; 323224 ;
Abstract

A circuit and method for controlling a switching voltage regulator having (1) a switch including one or more switching transistors and (2) an output adapted to supply current at a regulated voltage to a load including an output capacitor. The circuit and method generates a control signal to turn said one or more switching transistors OFF under operating conditions when the voltage at the output is capable of being maintained substantially at the regulated voltage by the charge on the output capacitor. Such a circuit and method increases the efficiency of the regulator circuit particularly at low average current levels.

Published as:
EP0617501A1; JPH06303766A; DE617501T1; US5481178A; SG43872A1; US5731694A; EP0617501B1; DE69420430D1; DE69420430T2; US5994885A; US6304066B1; US2002017897A1; US6580258B2; JP3501491B2; EP0617501B2; DE69420430T3;

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