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. 15, 2021

Filed:

Oct. 23, 2020
Applicant:

Psemi Corporation, San Diego, CA (US);

Inventors:

Aichen Low, Cambridge, MA (US);

David M. Giuliano, Bedford, NH (US);

Gregory Szczeszynski, Hollis, NH (US);

Jeff Summit, Jefferson, MA (US);

Oscar Blyde, Melrose, MA (US);

Assignee:

pSemi Corporation, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/07 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/07 (2013.01); H02M 3/073 (2013.01); H02M 2001/0003 (2013.01); H02M 2003/075 (2013.01);
Abstract

Various embodiments of charge adjustment techniques for a switched capacitor power converter are described. In one example embodiment, briefly, charge adjustment techniques may include a technique to control operation of a charge pump for a switched capacitor power converter so that the charge pump is able to adjust the charge of a selected one or more of the two or more charge pump capacitors along a charge transfer path, independent of the charge of other charge pump capacitors of the two or more charge pump capacitors. Likewise, in some instances, a charge may be adjusted in a manner that is to include at least one of the following: a current source, a voltage regulator, an adjustment of switching frequency of a charge pump, a time-based charge operation, a bypass switch with respect to at least one charge pump capacitor, on-resistance modulation for one or more switches of the charge pump, or any combination thereof.


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