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:
Sep. 10, 2019

Filed:

Jul. 11, 2018
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventors:

Jae Ho Lee, Seoul, KR;

Tei Cho, Gyeonggi-do, KR;

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01); G11C 11/4074 (2006.01); G11C 11/4099 (2006.01); G05F 1/56 (2006.01);
U.S. Cl.
CPC ...
G11C 5/147 (2013.01); G05F 1/56 (2013.01); G11C 5/145 (2013.01); G11C 11/4074 (2013.01); G11C 11/4099 (2013.01);
Abstract

A regulator includes: a comparator for generating a comparison signal by comparing a feedback voltage obtained by dividing an output voltage with a reference voltage; a current supply switch for controlling a current amount of a pump voltage applied to a first node in response to the output voltage; a control circuit for controlling a potential of an internal node in response to the comparison signal; and a current supply circuit for supplying a current through the first node and to apply the current to the internal node, and generating the output voltage by controlling an amount of current applied to an output node according to a potential level of the internal node.


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