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:
Mar. 30, 2021
Filed:
Oct. 21, 2019
Silergy Semiconductor Technology (Hangzhou) Ltd, Hangzhou, CN;
Xiaoming Duan, Fremont, CA (US);
Jun Chen, Hangzhou, CN;
Silergy Semiconductor Technology (Hangzhou) LTD, Hangzhou, CN;
Abstract
An apparatus can include: a drive circuit for a floating switch having first and second transistors coupled in series, where gate terminals of the first and second transistors are coupled together, and source terminals of the first and second transistors are coupled together; a control circuit coupled to the gate terminals of the first and second transistors, and being configured to control on and off states of the first and second transistors; and a clamp circuit configured to clamp gate-source voltages of the first and second transistors to maintain current switching states of the first and second transistors.