Full-GaN Multi-Output Embedded TV Power Supply

Full-GaN Multi-Output Embedded TV Power Supply Your role Key responsibilities in your new role Key Motivation (Why Wide-Bandgap / GaN) Wide-bandgap (WBG) devices such as GaN offer: • Low gate charge (Qg) • Low output capacitance (Coss) • Zero reverse-recovery These characteristics indicate: • High switching-frequency capability • Enablement of new/alternative power converter topologies beyond conventional approaches Topology Choice The project adopts a new Asymmetrical Half-Bridge (AHB) fly back topology This is selected instead of an LLC resonant topology Target application: multi-output embedded TV power supply GaN is used in both stages: • PFC stage (Power Factor Correction) • Half-bridge stage (AHB flyback) Study Scope / Work Items Hardware evaluate multi-output regulation performance • Focus: regulation behavior/interaction across multiple outputs using the AHB full-GaN solution System loss calculation and efficiency estimation • Performed via PLECS simulation and measurement • Includes analysis of overall converter losses under the proposed architecture Your profile Qualifications and skills to help you succeed • Target Majors: Undergraduate/Graduate students in Electrical and Computer Engineering (ECE), • Preferable Qualifications: • Hands-on experience with circuit design. • Familiarity with Plecs /FEA simulation software. • Completed coursework in Power Electronics. #WeAreIn for driving decarbonization and digitalization. As a global leader in semiconductor solutions in power systems and IoT, Infineon enables game-changing solutions for green and efficient energy, clean and safe mobility, as well as smart and secure IoT. Together, we drive innovation and customer success, while caring for our people and empowering them to reach ambitious goals. Be a part of making life easier, safer and greener. Are you in? We are on a journey to create the best Infineon for everyone. We strive to create the best Infineon for everyone by embracing diversity and inclusion. We welcome applicants for who they are and offer a workplace built on trust, openness, respect and equal opportunity. Our hiring decisions are based on skills and experience. Even if you don’t meet every requirement, we encourage you to apply. Please let your recruiter know if you need any accommodations during the interview process. Learn more about our various contact channels and about Diversity & Inclusion at Infineon. Leah.Yang@infineon.cn