Xiaodong Fan

Title: Innovations of Xiaodong Fan

Introduction

Xiaodong Fan is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of power supply technology, holding a total of 7 patents. His work focuses on developing advanced control circuits and methods for regulating output voltages in switched mode power supplies.

Latest Patents

One of his latest patents is titled "Control circuits and methods for regulating output voltages." This invention provides a method for regulating the output voltage of a switched mode power supply that has a variable input voltage and at least one power switch. The method involves generating a control signal for the power switch based on a control voltage, which has a specific duty cycle. Additionally, it includes generating a reference voltage based on the duty cycle and a maximum duty cycle, and producing the control voltage based on the reference voltage and the output voltage.

Another notable patent is the "Digital power supply protection circuit and apparatus." This invention features a signal preprocessing circuit that receives an overcurrent signal and a timing clock, performing preprocessing to obtain a reference signal. It also includes a signal generation circuit that counts the time duration between specific clock edges to generate a disabling signal if certain conditions are met. Furthermore, a clock timing adjustment circuit is included to adjust the timing based on the disabling signal.

Career Highlights

Xiaodong Fan has worked with several notable companies, including Huawei Technologies Co., Limited and Astec International Limited. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the power supply sector.

Collaborations

Throughout his career, Xiaodong has collaborated with talented individuals such as Zhihua Liu and Lei Feng. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Xiaodong Fan's contributions to the field of power supply technology are noteworthy, with a focus on innovative control circuits and protection mechanisms. His patents reflect a commitment to advancing the efficiency and reliability of power supply systems.