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:
Apr. 24, 2018
Filed:
Aug. 18, 2015
Csmc Technologies Fab1 Co., Ltd., Wuxi New District, CN;
CSMC TECHNOLOGIES FABI CO., LTD., Wuxi New District, Jiangsu, CN;
Abstract
A low dropout linear regulator circuit comprises a voltage reference source module (), an error amplifier (), a reference voltage determining module (), a power transmission device () and a feedback module (); wherein the voltage reference source module () provides a reference voltage for the error amplifier (), the reference voltage determining module () controls an enablement of the error amplifier () according to whether the voltage reference source module () is completely started, the error amplifier () controls ON/OFF of the power transmission device () according to the reference voltage provided by the voltage reference source module () and a feedback voltage provided by the feedback module (). A chip having the above low dropout linear regulator circuit and a electronic device having the above chip are provided.