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:
Oct. 08, 2024

Filed:

Dec. 06, 2022
Applicant:

Renesas Design (Uk) Limited, Bourne End, GB;

Inventors:

Youzhong Liu, Tianjin, CN;

Yanzhao Wang, Tianjin, CN;

Yanjun Li, Tianjin, CN;

Yixuan Ma, Tianjin, CN;

Assignee:

Renesas Design (UK) Limited, Bourne End, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/00 (2007.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 1/0019 (2021.05); H02M 1/0045 (2021.05); H02M 3/158 (2013.01);
Abstract

A regulator circuit is presented. The regulation circuit () has a regulation switch (), a voltage comparator () with predetermined offset voltage and an adjuster. The regulation switch () has a first terminal coupled to a current source (), a second terminal connectable to a load (), and a control terminal. The voltage comparator () compares a sum voltage of the offset voltage added to a voltage at the second terminal with a control voltage at the control terminal, and generates a comparison signal. The adjuster adjusts the voltage at the second terminal based on the comparison signal to control a difference voltage between the control terminal and the second terminal of the regulation switch and to maintain the regulation switch operating in a desired region of operation.


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