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:
Nov. 18, 2025

Filed:

Aug. 14, 2024
Applicant:

Hefei Clt Microelectronics Co. Ltd, Anhui, CN;

Inventors:

Weiwei Xu, Anhui, CN;

Ji Jin, Anhui, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 3/157 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01); H02M 3/157 (2013.01); H02M 3/158 (2013.01);
Abstract

The present application discloses a DC converter and a control method of a PWM controller, including a PWM controller. The PWM controller alternately outputs two state signals, a first state signal is configured to control a first switch SW1 and a second switch SW2 to turn on; a second state signal is configured to control a third switch SW3 and a fourth switch SW4 to turn on. The PWM controller is configured to output a fourth state signal for controlling the first switch SW1 and the third switch SW3 to turn off when it is determined that the first terminal voltage VOP of the positive voltage output capacitor COP is greater than the first target voltage VM1, the PWM controller.


Find Patent Forward Citations

Xu, Weiwei. (2025). Dc converter and a control method of a pwm controller (U.S. Patent No. 12476543). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12476543

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…