Yingyi Yan

Title: Innovations of Yingyi Yan in Current Sensing Techniques

Introduction

Yingyi Yan is a notable inventor based in Fremont, CA (US), recognized for his contributions to current sensing techniques in power converter circuits. With a total of 12 patents, his work has significantly impacted the field of electrical engineering and power management.

Latest Patents

One of Yingyi Yan's latest patents focuses on current sensing techniques for coupled inductors in switching regulator circuits. This innovative technique provides essential current information needed for power converter design and can be implemented as a practical solution. The current sensing methods offer complete information about the coupled inductor current, including peak current, valley current, and intermediate ripples. The techniques utilize a simple RC network, consisting of two resistors and two capacitors, particularly for 2-phase operation. However, these techniques are not limited to two-phase operation. They can also be extended to power stage assembly implementations, such as DrMOS modules, which enhance the signal-to-noise ratio, crucial for reliable control. Furthermore, the current sensing techniques can be adapted for multi-phase operations, accommodating three or more phases.

Career Highlights

Yingyi Yan has worked with prominent companies in the industry, including Analog Devices, Inc. and Linear Technology Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in the field of power electronics.

Collaborations

Yingyi has collaborated with talented individuals such as Owen Jong and Ya Liu, who have contributed to his projects and innovations.

Conclusion

Yingyi Yan's work in current sensing techniques has paved the way for advancements in power converter design and implementation. His innovative approaches continue to influence the field and enhance the reliability of power management systems.