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:
Dec. 20, 2016
Filed:
Sep. 19, 2014
Sanken Electric Co., Ltd., Niiza-shi, Saitama, JP;
Sanken Electric Co., LTD., Niiza-shi, Saitama, JP;
Abstract
A switching power-supply device performs a control of an output voltage by switching operation of a switching element and has an integrated circuit including the switching element and a driving circuit for performing on-and-off control of the switching element. The integrated circuit includes an input terminal connected to the switching element, a voltage detection circuit, which detects a voltage of the input terminal, a timing control circuit, which controls a timing of detecting the voltage by the voltage detection circuit, and a control unit, which performs a control according to the voltage detected by the voltage detection circuit.