Youngje Lee
About Youngje Lee
Youngje Lee is a Senior Principal Circuit Designer at onsemi, specializing in high voltage and high-speed gate drivers. He previously worked at Fairchild Semiconductor for 14 years, focusing on switch-mode power supply controllers and developing drivers for various applications.
Work at Onsemi
Currently, Youngje Lee serves as a Senior Principal Circuit Designer at Onsemi, a position he has held since 2016. In this role, he focuses on the design and development of advanced circuit solutions. His work includes the creation of high-speed galvanic isolation drivers tailored for silicon carbide (SiC) applications. Lee's expertise contributes to Onsemi's commitment to innovation in the semiconductor industry.
Previous Experience at Fairchild Semiconductor
Before joining Onsemi, Youngje Lee worked at Fairchild Semiconductor as a Principal Circuit Designer from 2002 to 2016. During his 14 years at Fairchild, he was based in Bucheon-si, Gyeonggi-do. His responsibilities included designing switch-mode power supply (SMPS) controllers utilizing flyback topology. This experience laid the foundation for his current work in high voltage and high-speed circuit design.
Education and Expertise
Youngje Lee earned his Bachelor's degree in Electronic Engineering from 동아대학교, where he studied from 1996 to 2003. His academic background provided him with a solid foundation in electronic circuit design. He specializes in high voltage and high-speed gate drivers, and has developed expertise in designing LED-lamp drivers using buck and flyback topologies, as well as piezo drivers with half/full-bridge and boost-stage configurations.
Specialization in Circuit Design
Youngje Lee specializes in the design of high voltage and high-speed gate drivers, which are critical components in various electronic applications. His work includes the development of high-speed galvanic isolation drivers for silicon carbide (SiC) applications. Additionally, he has designed LED-lamp drivers and piezo drivers, showcasing his versatility in circuit design across different technologies.