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:
Nov. 30, 2021

Filed:

Sep. 25, 2019
Applicant:

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

Inventors:

Ikhwan Kim, Suwon-si, KR;

Takahiro Nomiyama, Seoul, KR;

Jiseon Paek, Suwon-si, KR;

Jaeyeol Han, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); G05F 1/565 (2006.01); H02M 1/00 (2006.01); G05F 1/575 (2006.01); H02M 3/157 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01); G05F 1/565 (2013.01); G05F 1/575 (2013.01); H02M 1/0045 (2021.05); H02M 1/0077 (2021.05); H02M 3/157 (2013.01);
Abstract

A regulating circuit including a first direct current (DC)-DC converter configured to apply a first supply voltage to a first node in a first mode and apply the first supply voltage to a second node in a second mode, a first low drop output (LDO) regulator connected to the first node, the first LDO regulator configured to provide an output voltage to an output node by regulating the first supply voltage of the first node, and a second LDO regulator connected to the first node, the second LDO regulator configured to provide an auxiliary current to the first node in the second mode may be provided.


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