Company Filing History:
Years Active: 2024
Title: Jinlong Xu: Innovator in Short-Circuit Protection Technology
Introduction
Jinlong Xu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of semiconductor technology, with a keen focus on short-circuit protection circuits and switched-mode power supplies. With a total of two patents to his name, Xu's innovations reflect a deep understanding of electrical engineering principles.
Latest Patents
Xu's latest patents showcase his expertise in designing efficient and reliable electrical components.
1. **Short-circuit protection circuit, chip and system for switched-mode power supply**: This invention introduces a short-circuit protection circuit that utilizes a sampling module to monitor input voltage, a generation module that derives a reference voltage, and a comparison module for analyzing these voltages. The output module produces a control signal to manage an external power transistor during a short-circuit event in switched-mode power supplies. This innovative design minimizes energy loss during high input voltage scenarios and facilitates automatic recovery after short-circuit conditions are resolved.
2. **Current limit control circuit and switched-mode power supply chip incorporating same**: This patent describes a current limit control circuit equipped with output current sampling, multiple comparator modules, and a logic control module. It ensures that a switched-mode power supply can handle transient current demands while maintaining safe and stable operation over extended periods. The capacitor charging/discharging module plays a vital role in modifying the output voltage and managing the power transistor’s behavior.
Career Highlights
Jinlong Xu is affiliated with Shanghai Xinlong Semiconductor Technology Co., Ltd., where he applies his expertise in semiconductor technology. His work is crucial in advancing the efficiency and reliability of power management systems, which are vital in modern electronic applications.
Collaborations
Throughout his career, Xu has collaborated with talented professionals in the field, including colleagues Ruiping Li and Bin Liu. These partnerships have fostered an environment of innovation and contributed to the successful development of their technological advancements.
Conclusion
Jinlong Xu’s advancements in short-circuit protection and current limit control technologies demonstrate his significant impact in the semiconductor industry. With his innovative inventions, Xu is paving the way for more efficient power supply solutions that can address the ever-evolving demands of electronic devices.