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. 26, 2022

Filed:

Dec. 11, 2019
Applicant:

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

Inventors:

Sang-Il Han, Seoul, KR;

Ji-Hong Kim, Seongnamj-si, KR;

Kwan-Bin Yim, Yongin-si, KR;

Young-Min Kim, Seongnam-si, KR;

Han-Jae Lee, Gimpo-si, KR;

Su-Il Jin, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); G05F 1/575 (2006.01); H02M 3/157 (2006.01); H02M 1/084 (2006.01); H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
G05F 1/575 (2013.01); H02M 1/0038 (2021.05); H02M 1/0845 (2013.01); H02M 3/157 (2013.01); H02M 3/158 (2013.01); H02M 3/33515 (2013.01); H02M 1/0009 (2021.05); H02M 1/0032 (2021.05);
Abstract

An electronic device includes: a switching regulator configured to generate a conversion voltage with respect to an input voltage, based on a switching signal of a first frequency, and output the conversion voltage; a stabilization circuit including a capacitor element connected to a load device via a first node and configured to generate a load voltage by stabilizing the conversion voltage by using the capacitor element and output the load voltage to the load device; a frequency sensing circuit configured to sense a frequency of the load voltage and output sensing information about the frequency of the load voltage; and a frequency booster circuit configured to form a first current path connected to the first node, based on the sensing information.


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