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:
Mar. 31, 2026
Filed:
May. 05, 2023
Rohm Co., Ltd., Kyoto, JP;
Isao Takobe, Kyoto, JP;
ROHM CO., LTD., Kyoto, JP;
Abstract
Disclosed herein is a power supply semiconductor device used in a switched capacitor converter including a plurality of power transistors and a plurality of capacitors, the switched capacitor converter configured to turn on and off the plurality of power transistors according to a predetermined pattern to generate an output voltage from an input voltage. The power supply semiconductor device includes a control block configured to generate a control signal for designating ON or OFF of each of the power transistors, and a drive block connected to a gate of each of the power transistors and configured to drive the gate of each of the power transistors according to the control signal to turn on or off each of the power transistors.