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. 16, 2023
Filed:
Nov. 09, 2021
Nanjing Silergy Micro Technology Co., Ltd., Nanjing, CN;
Lang Mao, Nanjing, CN;
Nanjing Silergy Micro Technology Co., Ltd., Nanjing, CN;
Abstract
A driving circuit for a switching capacitor converter, the driving circuit including: a first driver, a second driver, a third driver, and a fourth driver, configured to respectively drive a first power switch, a second power switch, a third power switch, and a fourth power switch according to corresponding logic control signals; and a charge pump circuit configured to raise a DC bus voltage by a first voltage to obtain a pumping voltage to supply power to the first driver, where the first, second, third, and fourth power switches are sequentially coupled in series between the DC bus voltage and a reference ground.