Hidenori Kobayashi

Title: Hidenori Kobayashi: Innovator in Current Balance Feedback Circuits

Introduction

Hidenori Kobayashi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronic engineering, particularly in the development of advanced feedback circuits for multi-phase converters. With a total of 16 patents to his name, Kobayashi's work has had a substantial impact on improving the stability and efficiency of electronic devices.

Latest Patents

Kobayashi's latest patents include a current balance feedback circuit and a method to improve the stability of a multi-phase converter. This innovative solution addresses current balance oscillation issues caused by the non-linearity of the main control loop. By adding the current balance feedback signal to the PWM duty signal after the PWM comparator, the method enhances stability in multi-phase DC-DC switching converters. The advantages of this approach include improved stability of the current balance feedback loop and reduced PCB design effort.

Another notable patent is the Type III switching converter error amplifier with fast transient response behavior. This transient response circuit is designed to provide faster transient response times for electronic devices. It minimizes overshoot or undershoot of output signals during large load or line transient events. The circuit features a transient detection circuit that monitors feedback signals and generates detection signals, along with an assist circuit that regulates the output signal to decrease overshoot or undershoot.

Career Highlights

Throughout his career, Hidenori Kobayashi has worked with notable companies such as Dialog Semiconductor Limited and Dialog Semiconductor GmbH. His experience in these organizations has allowed him to refine his expertise in electronic circuit design and innovation.

Collaborations

Kobayashi has collaborated with esteemed colleagues, including Seiichi Ozawa and Jindrich Svorc. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hidenori Kobayashi is a distinguished inventor whose work in current balance feedback circuits has significantly advanced the field of electronic engineering. His innovative patents and collaborations reflect his commitment to enhancing the stability and efficiency of electronic devices.