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. 19, 2026

Filed:

May. 21, 2021
Applicant:

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

Inventors:

Youngho Jung, Suwon-si, KR;

Dongsu Kim, Hwaseong-si, KR;

Jongbeom Baek, Yangju-si, KR;

Nomiyama Takahiro, Seoul, KR;

Junsuk Bang, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2026.01); H02J 7/90 (2026.01); H02M 1/08 (2006.01); H02M 3/155 (2006.01);
U.S. Cl.
CPC ...
H02M 3/155 (2013.01); H02J 7/933 (2026.01); H02M 1/08 (2013.01);
Abstract

A voltage converter includes a charging circuit that includes a plurality of switches, and a first capacitor connected to a first node and that outputs an output voltage based on an input voltage, a switch controller that generates a charging switching signal based on the output voltage and a reference voltage, a charging switch that is connected between the first node and a ground node and turn on or turn off in response to a gate voltage, and a gate voltage controller configured to generate the gate voltage based on a voltage of the first node. The maximum level of the gate voltage may be lower than the maximum level of each of the charging switching signal.


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