Shoubao Yan

Title: Innovations of Shoubao Yan in Power Supply Technology

Introduction

Shoubao Yan is a notable inventor based in Beijing, China. He has made significant contributions to the field of power supply technology, holding two patents that showcase his innovative approach to circuit design. His work focuses on improving the efficiency and reliability of switching power supplies.

Latest Patents

Shoubao Yan's latest patents include a "Switching power supply circuit, control circuit and control method thereof." This invention discloses a control circuit that comprises a control unit and a driving unit. The control unit manages the driving unit to provide a driving signal with varying strengths based on a comparison between a switching voltage and a preset voltage. This innovation enhances the speed of turning off the power switch, reduces voltage spikes, and protects circuit components, thereby improving the service life and reliability of the circuit.

Another significant patent is the "Switching converter and low-voltage startup circuit thereof." This invention features a low-voltage startup circuit that includes a comparator and a substrate voltage control module. The comparator compares an input voltage with a reference voltage to generate a voltage detection signal. The substrate voltage control module adjusts the substrate voltage of the main switching transistor based on this signal, enhancing the low-voltage startup capability of the switching converter.

Career Highlights

Shoubao Yan is currently employed at Sg Micro Corp., where he continues to develop innovative solutions in power supply technology. His work has been instrumental in advancing the capabilities of switching converters and power supply circuits.

Collaborations

Shoubao Yan collaborates with talented colleagues, including Xiang Yu and Jing Min Xu, who contribute to the innovative environment at Sg Micro Corp. Their teamwork fosters creativity and drives the development of cutting-edge technologies.

Conclusion

Shoubao Yan's contributions to power supply technology through his patents reflect his dedication to innovation and improvement in circuit design. His work not only enhances the performance of power supply systems but also ensures their reliability and longevity.