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:
Jul. 14, 2026

Filed:

Feb. 16, 2024
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Shawn Searles, Austin, TX (US);

Jae-Hong Hahn, Sunnyvale, CA (US);

Hubert Attah, Santa Clara, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/00 (2007.01); H02M 1/32 (2007.01);
U.S. Cl.
CPC ...
H02M 1/0048 (2021.05); H02M 1/0009 (2021.05); H02M 1/327 (2021.05);
Abstract

Thermal mitigation using current redistribution is disclosed. A power converter includes plurality of phases configured to provide a demand current to a load circuit. The power converter further includes a control circuit configured to activate selected ones of the plurality of phases based on the demand current. A plurality of temperature sensors distributed among the plurality of phases. A state machine is coupled to receive temperature readings from ones of the plurality of temperature sensors. The state machine is configured to cause the control circuit to increase a number of active ones of the plurality of phases in response to receiving a temperature reading from one of the temperature sensors that exceeds a first temperature threshold.


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