Chang Ching Wu

Title: Chang Ching Wu: Innovator in Power Supply Protection Circuits

Introduction

Chang Ching Wu is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of power supply protection circuits. His innovative work focuses on enhancing the efficiency and safety of high voltage switching regulators.

Latest Patents

Chang Ching Wu holds a patent for a power supply protection circuit. This invention presents a method for a high voltage switching regulator. The power supply comprises a switching converter that provides an output voltage. The switching converter includes a first power switch coupled to a second power switch via a switching node, along with a driver for both switches. The protection circuit consists of a first isolation switch connected to a second isolation switch, with dedicated drivers for each. This design allows for the isolation of low voltage and high voltage domains, effectively preventing current leakages during switching dead times.

Career Highlights

Chang Ching Wu is currently employed at Dialog Semiconductor (UK) Limited. His work at this company has allowed him to further develop his expertise in power supply technologies. His innovative approach has contributed to advancements in the industry.

Collaborations

Chang has collaborated with notable coworkers such as Yuan Wen Hsiao and Chi-Chia Huang. Their teamwork has fostered a creative environment that encourages innovation and problem-solving.

Conclusion

Chang Ching Wu's contributions to power supply protection circuits exemplify his commitment to innovation in electrical engineering. His patent reflects a significant advancement in the field, showcasing his expertise and dedication to improving technology.