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:
Aug. 05, 2025
Filed:
Dec. 01, 2022
Reference voltage auto-switching mechanism used in regulator for saving more power in low-power mode
Applicant:
Mediatek Inc., Hsin-Chu, TW;
Inventors:
Chih-Chien Huang, Hsinchu, TW;
Chuan-Chang Lee, Hsinchu, TW;
Assignee:
MEDIATEK INC., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/46 (2006.01); G06F 1/3296 (2019.01);
U.S. Cl.
CPC ...
G05F 1/468 (2013.01); G06F 1/3296 (2013.01);
Abstract
The present invention provides a circuitry including a regulator and a control circuit is disclosed. The regulator is configured to receive an input signal to generate an output voltage. The control circuit is configured to select one of a first reference voltage and a second reference voltage to serve as an output reference voltage according to an output signal of the regulator, and generate a control signal according to the output reference voltage to control a voltage level of the output voltage of the regulator.