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. 31, 2022
Filed:
Nov. 30, 2017
Zhengzhou Yunhai Information Technology Co., Ltd., Henan, CN;
Weihua Cao, Henan, CN;
Abstract
Provided is a circuit structure for suppressing surge current, which includes a surge current suppression judgment circuit, a switching control circuit and a self-boosting regulating circuit. An output end of the surge current suppression judgment circuit is connected with the switching control circuit. An output end of the switching control circuit is connected with the self-boosting regulating circuit. The switching control circuit and the self-boosting regulating circuit are both connected with a current input end Vin. An output end of the self-boosting regulating circuit is connected with an input end of the surge current suppression judgment circuit. The output end of the self-boosting regulating circuit is an output end Vout of the whole circuit structure for suppressing surge current.