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. 02, 2024

Filed:

Dec. 15, 2022
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Po-Yun Shih, Taipei, TW;

Shih-Chieh Wang, New Taipei, TW;

Chung-Fu Lai, New Taipei, TW;

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/26 (2006.01);
U.S. Cl.
CPC ...
G06F 1/26 (2013.01);
Abstract

A PSU including a primary side, including: a buck capacitor; and a PFC in electrical communication with the buck capacitor; a secondary side, including: a super capacitor; and a converter in electrical communication with an output of the primary side and in electrical communication with the super capacitor, wherein in a first state, the PFC receives energy from a source of energy, and in response: provides the energy to i) charge the buck capacitor based on a SOC of the buck capacitor, ii) charge the super capacitor based on a second SOC of the super capacitor; and iii) an IHS coupled to the PSU, wherein in a second state, the PFC ceases to receive energy from the source of energy and in response: the buck capacitor discharges to provide energy to the IHS; after the buck capacitor is completely discharged, the super capacitor discharges to provide energy to the IHS.


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