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. 24, 2009

Filed:

Sep. 28, 2007
Applicants:

Sehat Sutardja, Los Altos Hills, CA (US);

Runsheng He, Sunnyvale, CA (US);

Jiancheng Zhang, Los Altos Hills, CA (US);

Inventors:

Sehat Sutardja, Los Altos Hills, CA (US);

Runsheng He, Sunnyvale, CA (US);

Jiancheng Zhang, Los Altos Hills, CA (US);

Assignee:

Marvell World Trade Ltd., St. Michael, BB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of reducing switching losses in a switch array for an output regulator, the switch array to convert energy from an input source to a regulated output of the output regulator, the switch array including at least two power switches, includes determining an expected current flowing through the switch array during a next switching cycle, at a sampling rate, determining expected power losses of the switch array based on the expected current, determining a combination of the power switches to enable that minimizes the expected power losses, and enabling the combination of power switches.


Find Patent Forward Citations

Loading…