Ming Sun

Title: The Innovative Contributions of Ming Sun

Introduction

Ming Sun is a notable inventor based in Tempe, Arizona, recognized for his significant contributions to the field of power electronics. With a total of two patents to his name, he has developed innovative solutions that enhance the efficiency and performance of power converters.

Latest Patents

Ming Sun's latest patents include a "Digital multiphase hysteretic point-of-load DC/DC converter." This invention features an autozeroed comparator that controls the frequency of the input voltage to a DC/DC converter. A digital frequency synchronization circuit is integrated with the autozeroed comparator to create a phase-locked loop. This design allows for precise control of the hysteretic window, ensuring synchronization with a clock reference frequency. Additionally, he has developed a "6 A 90.5% peak efficiency 4-phase hysteretic quasi-current-mode buck converter," which maintains a constant frequency and minimizes current mismatch between slave and master phases.

Another significant patent is the "Adaptive high-side gate drive for ringing mitigation in switching power converters." This power converter design includes a high-side device and a low-side device connected at a switch node, along with an inductor. The high-side driver is engineered to manage the gate of the high-side device, adjusting the current over specified periods to optimize performance and reduce ringing.

Career Highlights

Ming Sun has worked with prominent organizations, including Texas Instruments Corporation and the California Institute of Technology. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking advancements in power electronics.

Collaborations

Throughout his career, Ming has collaborated with talented individuals such as Rida Shawky Assaad and Jeffrey Anthony Morroni. These partnerships have fostered an environment of innovation and creativity, leading to the development of his impactful inventions.

Conclusion

Ming Sun's work exemplifies the spirit of innovation in the field of power electronics. His patents reflect a commitment to enhancing efficiency and performance in power conversion technologies. His contributions continue to influence the industry and inspire future advancements.