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:
Feb. 20, 2024
Filed:
Sep. 14, 2021
Silergy Semiconductor Technology (Hangzhou) Co., Ltd., Hangzhou, CN;
Zhan Chen, Hangzhou, CN;
Qiukai Huang, Hangzhou, CN;
SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) CO., LTD., Hangzhou, CN;
Abstract
The present disclose relates to an intermittent power saving mode control circuit and method thereof, comprising: a mode indication signal generating circuit configured to generate a mode indication signal according to an output voltage compensation signal, a first reference voltage, and a second reference voltage, the mode indication signal is configured to indicate that a switching power supply is working in a work mode or a sleep mode; wherein the second reference voltage is adjusted according to a frequency of the mode indication signal, so that the frequency of the mode indication signal is maintained within a predetermined range.