Cheolhwan An

Title: Cheolhwan An: Innovator in Power Conversion Technology

Introduction

Cheolhwan An is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of power conversion technology. His innovative work has led to the development of a unique power converter integrated circuit.

Latest Patents

Cheolhwan An holds a patent for a power converter integrated circuit. This circuit includes a switch network, coupling nodes for first and second flying capacitors, an output capacitor, and an inductor. The circuit operates in two forward modes: a switched capacitor converter mode and an inductive converter mode. In the switched capacitor mode, the switch network couples the first flying capacitor in series with the output capacitor in a first phase, and in parallel in a second phase. In the inductive converter mode, the switch network couples the first flying capacitor in series with the inductor and output capacitor in one phase, and then couples the first flying capacitor in parallel with the output capacitor via the inductor in a subsequent phase. This dual-mode operation allows for versatile power conversion.

Career Highlights

Cheolhwan An is currently employed at Cirrus Logic Inc., where he continues to innovate in the field of power electronics. His work has garnered attention for its practical applications and efficiency improvements in power conversion systems.

Collaborations

Some of his coworkers include Seunguk Yang and Sehyung Jeon, who contribute to the collaborative environment at Cirrus Logic Inc. Their teamwork fosters innovation and enhances the development of cutting-edge technologies.

Conclusion

Cheolhwan An's contributions to power conversion technology exemplify the impact of innovative thinking in engineering. His patent for a power converter integrated circuit showcases his ability to create versatile solutions for modern power challenges.