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:
Jul. 02, 2019
Filed:
Jun. 12, 2018
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen, Guangdong, CN;
Xianming Zhang, Guangdong, CN;
Dan Cao, Guangdong, CN;
Abstract
The present disclosure provides a PMIC boot timing circuit and a PMIC boot timing determination method. The circuit includes a PMIC, a first capacitor, a second capacitor, and a triode, wherein the PMIC includes a first buck module, a second buck module, a third buck module and a direct current source; one end of the first capacitor is connected to the direct current source, and the other end of the first capacitor is grounded; one end of the second capacitor is connected to one end of the direct current source, and the other end of the second capacitor is connected to the drain of the triode; the source of the triode is grounded, and the gate of the triode is connected to the PMIC. Compared with the related art, the circuit and the method provided by the present disclosure can achieve different timing generation and normal boot timing.