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.
Patent No.:
Date of Patent:
Jan. 20, 2026
Filed:
Jan. 03, 2024
Cyntec Co., Ltd., Hsinchu, TW;
Yi-Jie Luo, Hsinchu, TW;
CYNTEC CO., LTD., Hsinchu, TW;
Abstract
An on-time controller, for controlling a switching operation of a power converter includes an on-time controlling circuit, configured to control an on-time signal of a switch circuit of the power converter according to a reference voltage, wherein the reference voltage is varied according to an output voltage of an output terminal of the switch circuit; and a frequency adjusting circuit, coupled to the on-time controlling circuit, configured to sense the output voltage of the output terminal of the switch circuit, generate a load sensing current according to the output voltage, and provide the load sensing current to the on-time controlling circuit for compensating the reference voltage to adjust the on-time signal of the switch circuit and a switching frequency of the switch circuit.