Lifeng Chen

Title: Lifeng Chen: Innovator in Adaptive Synchronous Rectification

Introduction

Lifeng Chen is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of power electronics, particularly through his innovative patent related to adaptive synchronous rectification control circuits. His work is instrumental in enhancing the efficiency of power converters.

Latest Patents

Lifeng Chen holds a patent for an "Adaptive synchronous rectification control circuit and method thereof." This invention provides a control circuit for a power converter that includes a transformer with primary and secondary sides, a switch coupled to the primary side, and a synchronous rectification transistor (SRT) coupled to the secondary side. The control circuit features a preprocessor that receives the source-drain voltage of the SRT and outputs a first signal. A control set then uses this first signal, along with a predetermined voltage and a pulse signal synchronized to the switch, to generate a second signal for controlling the SRT. This innovative design allows the source-drain voltage of the SRT to range from 0 to the conducting voltage of the parasitic diode of the SRT.

Career Highlights

Lifeng Chen is currently employed at Delta Electronics, Inc., where he continues to develop cutting-edge technologies in power electronics. His expertise and innovative mindset have positioned him as a key player in the industry.

Collaborations

Lifeng has collaborated with notable colleagues, including Teng Liu and Hongjian Gan. Their combined efforts contribute to the advancement of technology in their field.

Conclusion

Lifeng Chen's contributions to adaptive synchronous rectification are noteworthy and reflect his dedication to innovation in power electronics. His patent demonstrates a significant advancement in the efficiency of power converters, showcasing his role as a leading inventor in this domain.