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:
Dec. 23, 2025

Filed:

Mar. 24, 2022
Applicant:

Analog Devices, Inc., Wilmington, MA (US);

Inventors:

Bin Zhang, Grass Valley, CA (US);

Hua Chen, Santa Clara, CA (US);

Min Chen, Fremont, CA (US);

Assignee:

Analog Devices, Inc., Wilmington, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/00 (2007.01); H02J 7/00 (2006.01); H02J 7/34 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 1/0045 (2021.05); H02J 7/00712 (2020.01); H02J 7/345 (2013.01); H02M 1/0009 (2021.05); H02M 3/158 (2013.01); H02J 2207/20 (2020.01); H02J 2207/50 (2020.01);
Abstract

An apparatus comprising a regulator circuit that includes a linear input current regulating circuit configured to regulate input current to the regulator circuit when an output voltage of the regulator circuit is less than an input voltage of the regulator circuit; and a switching regulating circuit configured to regulate the input current when the output voltage is greater than the input voltage and less than a target regulated output voltage and regulate the output voltage when the output voltage reaches the target regulated output voltage. The linear input current regulating circuit is also used to disconnect the input from output during shutdown.


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