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:
Oct. 17, 2023
Filed:
Sep. 15, 2021
Nuvoton Technology Corporation, Hsinchu Science Park, TW;
Chun-Ming Huang, Taoyuan, TW;
Chieh-Sheng Tu, Hsinchu, TW;
NUVOTON TECHNOLOGY CORPORATION, Hsinchu Science Park, TW;
Abstract
An electronic device is provided. The electronic device includes a power pin, a main circuit, and a start-up circuit. The power pin is configured to receive a power supply. The start-up circuit includes a switch coupled between the power pin and the main circuit, a timer and an oscillator. The switch is configured to selectively provide the power supply to the main circuit in response to a control signal. The oscillator, is configured to provide a periodic signal. The timer is configured to provide the control signal to turn on the switch when counting to a start-up time according to the periodic signal, so that the main circuit is configured to provide a fixed voltage according to the power supply.