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. 20, 2021

Filed:

Apr. 26, 2018
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Taiki Nishimoto, Osaka, JP;

Noriaki Takeda, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/42 (2007.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/4225 (2013.01); H02M 1/0022 (2021.05); H02M 1/0058 (2021.05);
Abstract

Provided is a power supply circuit in which a first end of a first inductor is connected to a path linking a first input terminal to a first connection point, a second end of the first inductor is connected to a first end of a bypass capacitor, a first end of a second inductor is connected to a path linking the first input terminal to a second connection point, a second end of the second inductor is connected to a first end of the bypass capacitor, a second end of the bypass capacitor is connected to a second output terminal, a first reactor and the first inductor are magnetically coupled to each other, a second reactor and the second inductor are magnetically coupled to each other, and a control circuit performs switching control over a first switching element and a second switching element, using an interleaving method.


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