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:
May. 13, 2025

Filed:

Oct. 14, 2022
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Luyu Wang, Shenzhen, CN;

Shengyong Dai, Dongguan, CN;

Grover Victor Torrico-Bascopé, Kista, SE;

Qingzu Hong, Shenzhen, CN;

Xiao Zhang, Xi'an, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/32 (2007.01); H02M 1/36 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33584 (2013.01); H02M 1/32 (2013.01); H02M 1/36 (2013.01); H02M 3/33561 (2013.01); H02M 3/33592 (2013.01);
Abstract

The present disclosure relates to a DC-to-DC converter. The DC-to-DC converter includes a first port coupled to a first full bridge and a transformer coupled to the first full bridge and to a second full bridge. The DC-to-DC converter further includes a second port coupled to the second full bridge; a first inductor coupled between the second full bridge and the second port; and a first freewheeling circuit including a first diode being coupled in series with a switch. The first freewheeling circuit is further coupled in parallel with the first inductor between the second full bridge and the second port. Thereby, the DC-to-DC converter has a wide input and wide output (WIWO) range and a voltage gain that is linear.


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