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:
Jan. 20, 2026

Filed:

Apr. 19, 2023
Applicant:

Realtek Semiconductor Corporation, Hsinchu, TW;

Inventor:

Liang-Huan Lei, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/575 (2006.01); G05F 1/565 (2006.01); G05F 1/59 (2006.01);
U.S. Cl.
CPC ...
G05F 1/575 (2013.01); G05F 1/565 (2013.01); G05F 1/59 (2013.01);
Abstract

A linear regulator includes a switching element, an error amplifier circuit, a feedback circuit and a triggering element. A first terminal of the switching element receives an input voltage, and outputs an output voltage to a load through a second terminal. A first input terminal of the error amplifier circuit receives a reference voltage, and an output terminal of the error amplifier circuit is electrically connected to a control terminal of the switching element. The feedback circuit is electrically connected between the second terminal and a second input terminal of the error amplifier circuit. The trigger element is electrically connected to the control terminal and the load to receive a trigger signal. The trigger element outputs a trigger voltage to the control terminal according to the trigger signal, and the switch element is configured to change the output voltage.


Find Patent Forward Citations

Loading…