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:
Aug. 14, 2018

Filed:

Jun. 29, 2016
Applicant:

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

Inventors:

Hyoung-Taek Lim, Seoul, KR;

Chung-Hyun Ryu, Hwaseong-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 14/00 (2006.01); G11C 16/30 (2006.01); H02M 3/04 (2006.01);
U.S. Cl.
CPC ...
H02M 3/04 (2013.01); G11C 16/30 (2013.01);
Abstract

A power supply circuit may include a first power converter that may be configured to generate a first inner supply voltage having a first voltage level based on a first external supply voltage and to output the first inner supply voltage to a first node that is coupled to the first node, a second power converter that may be configured to generate a second inner supply voltage having the first voltage level based on a second external supply voltage and to output the second inner supply voltage to a second node that is coupled to the second node, a first diode that may include an anode coupled to the first node and a cathode coupled to the second node, and a second diode that may include an anode coupled to the second node and a cathode coupled to the first node.


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