Xin Dong

Title: Innovations by Inventor Xin Dong

Introduction

Xin Dong is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of battery charging technology. With a total of three patents to his name, his work focuses on enhancing the efficiency and safety of battery charging systems.

Latest Patents

One of Xin Dong's latest patents is titled "Circuits and methods for battery charging." This invention involves a circuit designed for charging a battery pack, which includes a transformer and a charger controller. The transformer is capable of receiving input power and providing charging power based on a driving signal to charge the battery pack. The charger controller monitors the battery pack's status, selects a charging mode from multiple options, and generates the driving signal to adjust the charging power accordingly. Additionally, it executes a state machine that stores data on predetermined battery statuses that could lead to transformer saturation, selecting a protection mode to restrict charging power if necessary.

Another significant patent is "Charging systems that control power dissipation in a charging path." This circuit includes a switch that conducts current and a first amplifier that adjusts the current based on the power dissipation associated with the switch. These innovations aim to improve the reliability and efficiency of battery charging processes.

Career Highlights

Xin Dong has worked with several companies throughout his career, including 02micro Inc. and O2 Micro, Incorporated. His experience in these organizations has contributed to his expertise in battery technology and circuit design.

Collaborations

Xin Dong has collaborated with notable colleagues, including Guo Xing Li and Jiankui Guo. Their teamwork has likely fostered innovative ideas and advancements in their respective fields.

Conclusion

Xin Dong's contributions to battery charging technology through his patents demonstrate his commitment to innovation and improvement in this critical area. His work continues to influence the development of more efficient and safer battery systems.