Yongji He

Title: Yongji He - Innovator in Switching Power Supply Technology

Introduction

Yongji He is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of electrical engineering, particularly in the development of switching power supply technologies. His innovative approach has led to the creation of a unique controlling circuit that enhances the efficiency and functionality of power supplies.

Latest Patents

Yongji He holds a patent for a "Switching power supply controlling circuit and controlling method thereof." This invention provides a switching power supply that includes an upper transistor and a lower transistor. The controlling circuit features a boost circuit, which connects to the input terminal of the switching power supply. The boost circuit outputs a first voltage to control the working state of the boost circuit, driving the upper transistor into an on state. This design eliminates the need for a bootstrap pin or a bootstrap capacitor, thereby simplifying the overall circuit design.

Career Highlights

Yongji He is currently employed at Joulwatt Technology (Hangzhou) Co., Ltd. His work at this company focuses on advancing power supply technologies and improving energy efficiency in electronic devices. His innovative contributions have positioned him as a key figure in his field.

Collaborations

Yongji He collaborates with talented professionals such as Xunjin Dou and Xunwei Zhou. Together, they work on various projects aimed at enhancing power supply systems and exploring new technological advancements.

Conclusion

Yongji He is a distinguished inventor whose work in switching power supply technology has made a significant impact in the field. His innovative patent reflects his commitment to improving electrical engineering solutions.