Le Li

Title: Innovations of Le Li in Power Supply Technology

Introduction

Le Li is a prominent inventor based in Hangzhou, China, known for his significant contributions to power supply technology. With a total of 8 patents to his name, he has made remarkable advancements in the field of switching power supplies. His work focuses on improving the efficiency and reliability of power conversion systems.

Latest Patents

One of Le Li's latest patents is a control method and control circuit for a switch in a switching power supply. This innovative control circuit is designed to drive a power switch effectively. It includes a start-up transistor that connects to a drain voltage detecting circuit and a gate voltage detecting circuit. The gate voltage detecting circuit compares the gate voltage against a first threshold voltage, adjusting the on and off drive currents accordingly. Additionally, the drain voltage detecting circuit monitors the drain voltage, comparing it against a second threshold voltage to optimize performance.

Another notable patent is a frequency control circuit, which is applied in a switching converter. This circuit regulates the off time of a power transistor based on its on time, or vice versa, ensuring that the operating frequency remains within a predetermined range. These patents reflect Le Li's commitment to enhancing the functionality and efficiency of power supply systems.

Career Highlights

Le Li is currently employed at Silergy Semiconductor Technology (Hangzhou) Ltd., where he continues to innovate in the field of semiconductor technology. His work at Silergy has positioned him as a key player in the development of advanced power management solutions.

Collaborations

Throughout his career, Le Li has collaborated with talented individuals such as Yongjiang Bai and Zhiliang Hu. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Le Li's contributions to power supply technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of power management systems.