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:
Apr. 23, 2024

Filed:

Feb. 11, 2022
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Huan-Neng Chen, Taichung, TW;

Yen-Lin Liu, Taichung, TW;

Chia-Wei Hsu, New Taipei, TW;

Jo-Yu Wu, Hsinchu, TW;

Chang-Fen Hu, Hsinchu, TW;

Shao-Yu Li, Hsinchu, TW;

Bo-Ting Chen, Fengyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/595 (2006.01); G05F 1/575 (2006.01); H03K 19/0175 (2006.01);
U.S. Cl.
CPC ...
G05F 1/595 (2013.01); G05F 1/575 (2013.01); H03K 19/017509 (2013.01);
Abstract

A circuit includes a voltage divider circuit configured to generate a feedback voltage according to an output voltage, an operational amplifier configured to output a driving signal according to the feedback voltage and a reference voltage and a pass gate circuit including multiple current paths. The current paths are controlled by the driving signal and connected in parallel between the voltage divider circuit and a power reference node.


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