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.

Date of Patent:
Dec. 09, 2025

Filed:

Nov. 28, 2022
Applicant:

Pixart Imaging Incorporation, Hsinchu, TW;

Inventor:

Kok-Siang Tan, Penang, MY;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/577 (2006.01); G05F 1/56 (2006.01); G05F 1/563 (2006.01); G05F 1/575 (2006.01); G05F 1/59 (2006.01);
U.S. Cl.
CPC ...
G05F 1/577 (2013.01); G05F 1/56 (2013.01); G05F 1/561 (2013.01); G05F 1/563 (2013.01); G05F 1/575 (2013.01); G05F 1/59 (2013.01);
Abstract

A multi-output linear regulator includes: a main output stage circuit, configured to operably generate a reference output voltage according to a main control voltage; an error amplifier, configured to operably amplify a difference between a reference voltage and a feedback signal to generate the main control voltage, wherein the feedback signal is related to the reference output voltage; a first voltage converter, configured to operably level-shift the main control voltage with a first voltage shifting level to generate a first control voltage; a first output stage circuit, configured to operably generate a first output voltage according to the first control voltage; and a second output stage circuit, configured to operably generate a second output voltage according to the main control voltage.


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