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:
Aug. 04, 2026

Filed:

Mar. 27, 2024
Applicant:

Cirrus Logic International Semiconductor Ltd., Edinburgh, GB;

Inventors:

Jason W. Lawrence, Austin, TX (US);

Graeme G. Mackay, Austin, TX (US);

Hasnain Akram, Austin, TX (US);

Ilija Jergovic, Austin, TX (US);

Assignee:

Cirrus Logic Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/07 (2006.01); H02M 1/00 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 1/0095 (2021.05); H02M 3/07 (2013.01); H02M 3/158 (2013.01);
Abstract

A system may include a power inductor electrically coupled to the plurality of switches, and a flying capacitor coupled to the plurality of switches, wherein the plurality of switches are controllable among a plurality of switch configurations in order to generate an output voltage from an input voltage received by the multi-level power converter. The system may also include a flying capacitor voltage control loop configured to, based on an error signal between a measurement of a flying capacitor voltage across terminals of the flying capacitor and a flying capacitor reference voltage, generate switch control signals for switching among the plurality of switch configurations in order to regulate the flying capacitor voltage and a compensator configured to apply compensation to the flying capacitor reference voltage based on a measurement of the input voltage.


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