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. 26, 2022

Filed:

Aug. 12, 2020
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Shinho Kang, Suwon-si, KR;

Moonyoung Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/42 (2007.01); H02M 3/158 (2006.01); H02M 1/44 (2007.01);
U.S. Cl.
CPC ...
H02M 1/4208 (2013.01); H02M 1/4225 (2013.01); H02M 1/44 (2013.01); H02M 3/1584 (2013.01);
Abstract

An electronic apparatus is disclosed. The electronic apparatus includes: a first power factor correction (PFC) unit comprising circuitry and a second PFC unit comprising circuitry connected to the first PFC unit, a first controller configured to control the first PFC unit, and a second controller configured to control the second PFC unit, wherein the first controller is configured to: detect a voltage output from the first PFC unit, control a driving time of the first PFC unit based on the detected output voltage, and provide information on the driving time to the second PFC unit through the second controller, and wherein the second controller is configured to control a driving time of the second PFC unit based on the information on the driving time.


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