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. 03, 2024

Filed:

Apr. 29, 2022
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Jay B. Fletcher, Sunnyvale, CA (US);

Nathan F. Hanagami, San Francisco, CA (US);

Sanjay Pant, Santa Clara, CA (US);

Hao Zhou, San Jose, CA (US);

Shawn Searles, Austin, TX (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); G06F 1/26 (2006.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); G06F 1/263 (2013.01);
Abstract

A voltage regulator circuit included in a computer system may employ a control circuit and a switch array that includes multiple switch circuits. Different groups of switch circuits that include respective groups of switch devices are coupled between an input power supply node and corresponding regulated power supply nodes. To maintain desired respective voltages on the regulated power supply nodes, the control circuit compares the voltages of the regulated power supply nodes to corresponding reference voltages and, based on results of the comparisons, opens and closes various ones of the switch devices included in the different groups of switch circuits.


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