Company Filing History:
Years Active: 2012
Title: Yip Sum Tsui: Innovator in Voltage-Mode Switching Regulators
Introduction
Yip Sum Tsui is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of electrical engineering, particularly in the area of voltage-mode switching regulators. His innovative approach has led to advancements that enhance the performance and efficiency of these systems.
Latest Patents
Yip Sum Tsui holds a patent for a method titled "Frequency compensation based on dual signal paths for voltage-mode switching regulators." This patent describes a frequency compensation method that utilizes a lowpass filter and a bandpass filter in dual signal paths directed into the inputs of PWM comparators. The invention generates two zeros to compensate for the L-C output filter poles, achieving stable operation, low output voltage ripple, and fast load transient response. Additionally, it significantly reduces the power consumption of the error amplifier and the area required for implementing on-chip passive components.
Career Highlights
Yip Sum Tsui is affiliated with The Hong Kong University of Science and Technology, where he continues to engage in research and development. His work has been instrumental in advancing technologies that improve the efficiency of electronic devices.
Collaborations
Yip has collaborated with several colleagues, including Ying Wu and Kwok Tai Philip Mok, who have contributed to his research endeavors.
Conclusion
Yip Sum Tsui's innovative work in voltage-mode switching regulators exemplifies the impact of engineering advancements on technology. His contributions continue to influence the field and pave the way for future innovations.