Tin-Hao Chang

Title: Innovations by Tin-Hao Chang

Introduction

Tin-Hao Chang is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of electrical engineering, particularly in the area of DC/DC converters. His innovative approach has led to the development of a unique method for current compensation.

Latest Patents

Tin-Hao Chang holds a patent for a "Method of current compensation based on division-sigma control for DC/DC converter." This method addresses the challenges associated with average current-mode control (ACMC) by allowing for quick adjustments in loop gain. The invention utilizes midpoint current sampling to ensure accurate average inductor current values in each switching cycle. This approach effectively resolves issues related to the fidelity of peak current-mode control (PCMC) by minimizing the error between peak and average values. Additionally, the invention incorporates a table of inductance that follows current changes to achieve duty cycle ratio compensation, all implemented within a single chip.

Career Highlights

Tin-Hao Chang is affiliated with Tsinghua University, where he continues to advance his research and innovations. His work has garnered attention for its practical applications in improving the efficiency and performance of DC/DC converters.

Collaborations

Tin-Hao Chang has collaborated with esteemed colleagues such as Tsai-Fu Wu and Li-Chun Lin. Their combined expertise has contributed to the success of various projects and innovations in the field.

Conclusion

Tin-Hao Chang's contributions to the field of electrical engineering, particularly through his patented method for current compensation, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the development of more efficient power conversion systems.