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:
Oct. 14, 2025

Filed:

Mar. 25, 2022
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventor:

Nicolas Butzen, Portland, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/08 (2006.01); H02M 1/14 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1586 (2021.05); H02M 1/08 (2013.01); H02M 1/14 (2013.01);
Abstract

Power driver circuits may be used to provide higher voltage capabilities beyond what may managed by a single transistor. To reduce or eliminate effects associated with a stacked transistor voltage driver, a secondary stacked transistor voltage driver may be separated from a primary stacked transistor voltage driver, where the secondary driver is driven using time-shifted control signals. A switching schema may be used to interleave the several cells of a single continuous capacitive voltage regulator. A multi-stage approach may include both a number of fixed-ratio or multi-ratio capacitive voltage converter stages and final stage that is switched out of phase from the preceding stages, where the final stage includes a continuously scalable capacitive converter.


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