Pingan Zhao

Title: Innovations of Pingan Zhao in Power Supply Technology

Introduction

Pingan Zhao is a notable inventor based in Shanghai, China. He has made significant contributions to the field of power supply technology, holding a total of four patents. His work focuses on enhancing the efficiency and reliability of switching mode power supplies (SMPS).

Latest Patents

One of his latest patents is titled "Circuits and methods for reducing output voltage overshoot of switch mode power supply." This invention involves a switching mode power supply that includes a transformer with a primary winding for coupling to an input power source, a secondary winding for providing an output voltage, and an auxiliary winding. The design features a power transistor coupled to the primary winding and a primary side control circuit that regulates the output by controlling the power switch based on a feedback voltage signal. Additionally, a secondary-side control circuit is included to discharge the output voltage when it exceeds a specified reference voltage.

Career Highlights

Pingan Zhao has worked with BCD Semiconductor Manufacturing Limited, where he has applied his expertise in power supply technologies. His experience in this company has allowed him to develop innovative solutions that address common challenges in the industry.

Collaborations

Some of his notable coworkers include Chao Gao and Huizhen Zhu, who have collaborated with him on various projects within the semiconductor manufacturing sector.

Conclusion

Pingan Zhao's contributions to the field of power supply technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency and performance of switching mode power supplies.