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:
Sep. 29, 2020

Filed:

Mar. 19, 2019
Applicant:

Analog Devices International Unlimited Company, Limerick, IE;

Inventors:

Danzhu Lu, Shanghai, CN;

Jie He, Shanghai, CN;

Suyi Yao, Shanghai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/155 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/155 (2013.01); H02M 2001/009 (2013.01);
Abstract

This disclosure describes techniques for controlling switching regulator switching operations. The techniques include generating, using an inductor, a plurality of output voltage signals from an input voltage by controlling one or more switches that vary charging operations of the inductor; generating a feedback control signal based on whether the plurality of output voltage signals are within a range of target values corresponding to the plurality of output voltage signals; selecting a second output voltage signal of the plurality of output voltage signals when the feedback control signal indicates that a first output voltage signal exceeds the range of a first target value of the target values that corresponds to the first output voltage signal; and controlling the one or more switches of the switching regulator based on a difference between the selected second output voltage signal and a second target value.


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