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.
Patent No.:
Date of Patent:
May. 14, 2024
Filed:
Dec. 08, 2022
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Wonsun Hwang, Suwon-si, KR;
Byeonghak Jo, Suwon-si, KR;
Shinhaeng Heo, Suwon-si, KR;
Dongil Kang, Suwon-si, KR;
Hyunjin Yoo, Suwon-si, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Abstract
A charge pump circuit is provided. The charge pump circuit includes a first switch configured to have a first end connected to an input terminal that receives a power voltage; a second switch configured to have a first end connected to the input terminal; a first capacitor configured to have a first end connected to a second end of the first switch; a second capacitor connected between a second end of the first capacitor and a second end of the second switch; a third switch connected between the second end of the second switch and ground; a fourth switch connected between the first end of the first capacitor and a first output terminal and configured to output a first output voltage; and a fifth switch connected between a second output terminal and a node between the first capacitor and the second capacitor, and configured to output a second output voltage.