Chih-Chi Chang is a prominent inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of power converter technology, holding a total of 5 patents. His innovative work focuses on enhancing the efficiency and functionality of power converters through advanced control methods.

Latest Patents

Chih-Chi Chang's latest patents include a method of controlling a power converter switched by a zero-crossing signal and a continuous conduction signal. This multi-mode controller applied to a power converter features a detection range generation module and a gate signal generation unit. The detection range generation module generates a comparison voltage based on a reference current and produces a detection signal according to the comparison voltage and a first reference voltage. When the detection signal is disabled by a zero-crossing signal, the gate signal generation unit generates a gate control signal corresponding to a quasi-resonant mode of the power converter. Conversely, when the detection signal is disabled by a continuous-conduction mode signal, the gate signal generation unit generates a gate control signal corresponding to a continuous-conduction mode of the power converter.

Career Highlights

Chih-Chi Chang is currently employed at Leadtrend Technology Corporation, where he continues to develop innovative solutions in power electronics. His expertise in control systems has positioned him as a key player in the advancement of power converter technologies.

Collaborations

Throughout his career, Chih-Chi Chang has collaborated with notable colleagues, including Ming-Chang Tsou and Meng-Jen Tsai. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Chih-Chi Chang's contributions to power converter technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of control systems and their application in modern electronics. His work continues to influence the industry and inspire future advancements in power conversion technology.

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