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:
Apr. 21, 2025

Filed:

Nov. 07, 2023
Applicant:

Vicor Corporation, Andover, MA (US);

Inventors:

Patrizio Vinciarelli, Boston, MA (US);

Andreas Gerasimos Ladas, Wakefield, RI (US);

Assignee:

Vicor Corporation, Andover, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2005.12); H01F 27/24 (2005.12); H02M 3/00 (2005.12); H02M 3/24 (2005.12); H05K 1/18 (2005.12);
U.S. Cl.
CPC ...
H02M 3/003 (2021.04); H01F 27/24 (2012.12); H01F 27/28 (2012.12); H02M 3/24 (2012.12); H05K 1/181 (2012.12); H05K 2201/1003 (2012.12);
Abstract

An improved distributed-output multi-cell-element power converter utilizes a multiplicity of magnetic core elements, switching elements, capacitor elements and terminal connections in a step and repeat pattern. Stepped secondary-winding elements reduce converter output resistance and improve converter efficiency and scalability to support the high current requirements of very large scale integrated ('VLSI') circuits. Some embodiments of the multi-cell converter comprise integrated secondary-side switching devices comprising control circuitry that monitors circuit conditions to determine when the switching device is to be ON and OFF, thereby eliminating the need for secondary-side switch control signals and signal buses, primary-to-secondary interface circuitry and centralized drive circuitry.


Find Patent Forward Citations

Loading…