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:
Jun. 23, 2015

Filed:

Sep. 09, 2011
Applicants:

Jeroen Kleinpenning, Lent, NL;

Hans Halberstadt, Groesbeek, NL;

Frank Paul Behagel, Nijmegen, NL;

Inventors:

Jeroen Kleinpenning, Lent, NL;

Hans Halberstadt, Groesbeek, NL;

Frank Paul Behagel, Nijmegen, NL;

Assignee:

NXP B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H03K 5/00 (2006.01); H03K 7/08 (2006.01); H02M 1/44 (2007.01);
U.S. Cl.
CPC ...
H03K 5/00006 (2013.01); H02M 1/44 (2013.01); H02M 3/33507 (2013.01); H03K 7/08 (2013.01);
Abstract

A controller for an SMPS is disclosed. The controller applies a frequency jitter to the SMPS to reduce Electromagnetic Interference (EMI) and/or audible noise. A second input variable is multiplied by a correlated jitter signal, in order to compensate the output power for the frequency jitter. A corresponding method is also disclosed. Since the jitter compensation occurs within the controller, the method is particularly suitable for controllers operating under different control modes for different output powers (or other output criteria). The multiplicative compensation is applicable across a wide range of converter types.


Find Patent Forward Citations

Kleinpenning, Jeroen. (2015). Controller and method for output ripple reduction of a jittering frequency switched mode power supply (U.S. Patent No. 9065427). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9065427

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

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