Integrated Magnetics enabling Vertical Power Delivery for High Performance Computing
Prof. Cian Ó Mathúna, FIEEE
Tyndall National Institute, University College Cork, Ireland
Summary
Vertical power delivery has emerged as a cornerstone of integrated power management for high-performance computing. Enabled by significant miniaturization and heterogeneous integration of DC-DC power converters within processor substrates, packages, and interposers, integrated magnetics are now making power delivery nearly invisible. This keynote will explore the evolution of magnetics-on-silicon (MagIC), PCB-embedded magnetics, and in-package magnetics as key technologies driving Power Supply on Chip (PwrSoC) and Power Supply in Package (PSiP). Prof. Ó Mathúna will discuss commercial implementations, performance capabilities, and the technology roadmaps shaping the future of integrated power. Additionally, the session will highlight the challenges that remain in technology development and supply chain scalability as we advance toward granular power distribution within high-performance processors.
Short Bio
Prof. Cian Ó Mathúna is the Director of Integrated Power and Energy Systems Research at Ireland’s Tyndall National Institute, University College Cork. His pioneering research into the miniaturization and integration of magnetics onto silicon and PCBs has driven global innovations in integrated power management for portable and high-performance computing. His team’s breakthrough in semiconductor fabrication—making bulky magnetic components disappear onto silicon chips through "MagIC" technology—has been licensed worldwide. In 2008, he founded the International Workshop on Power Supply on Chip (PwrSoC), now a flagship IEEE PELS and PSMA event. His work has significantly influenced global supply chains for PwrSoC, leading to high-volume production of magnetics-on-silicon. Prof. Ó Mathúna was elevated to IEEE Fellow in 2013 for his leadership in micromagnetic power supply development. In 2021, he received the IEEE PELS Technical Achievement Award and the EARTO Impact Innovation Award for his contributions to power converter miniaturization.
Emerging Challenges and Advanced Solutions for DC Faults in HVDC, PV, EV, and Hybrid Power Systems
Brad Lehman
Immediate-past President IEEE Power Electronics Society, Northeastern University, Boston, Massachusetts, USA
Summary
The rapid growth of high-voltage direct current (HVDC) systems, photovoltaic (PV) installations, electric vehicles (EVs), and hybrid AC/DC grids has introduced unprecedented challenges in managing direct current (DC) faults. These faults are often more difficult to detect and isolate compared to their AC counterparts, posing serious risks to system reliability and safety. In this keynote, Brad Lehman explores the critical issues associated with DC faults, including line-to-line faults in PV systems, insulation breakdowns in EVs, and fault management in hybrid AC/DC grids. Cutting-edge solutions are presented, featuring advanced power electronics, innovative fault detection mechanisms, and state-of-the-art DC circuit breaker technology. Attendees will gain a deep understanding of ongoing research and emerging technologies aimed at enhancing system resilience and fault tolerance in modern power infrastructures.
Short Bio
Brad Lehman is the Immediate-past President of the IEEE Power Electronics Society and a Professor at Northeastern University, Boston, Massachusetts, USA. He is renowned for his expertise in power electronics and energy conversion, with significant contributions to the development of advanced fault detection methods and enhanced reliability in HVDC, PV, and EV systems. His research has been widely published and recognized in the field of power electronics, influencing both academic research and industrial applications globally. His ongoing work focuses on improving the resilience of DC power systems, with a particular emphasis on fault detection, isolation technologies, and hybrid grid architectures.
Connecting Power Electronics to Patients: How Surgical Energy is Electrifying Healthcare
Daniel Friedrichs
Minnetronix Medical, USA
Summary
Some of the most groundbreaking advances in medical technology today revolve around power converters that deliver therapeutic electrical energy directly to patients. Known as "surgical energy" devices, these technologies use precision power electronics to generate electric fields or direct currents capable of treating a wide array of medical conditions. This keynote presentation explores the power electronic innovations that are transforming healthcare, with real-world examples of minimally invasive, highly effective treatments enabled by these advanced energy systems. Attendees will gain insights into the technical and safety challenges of connecting power electronics to patients and how these challenges are being addressed to pave the way for next-generation medical treatments.
Short Bio
Daniel Friedrichs leads the development of surgical energy systems for Minnetronix Medical, a leading partner in the design, development, and manufacturing of medical devices. With over 15 years of experience in medical power electronics and more than 35 patents in the field, Dr. Friedrichs is a recognized leader in therapeutic energy systems. He holds a Ph.D. in Electrical Engineering from the University of Colorado Boulder and is a Senior Member of IEEE. His expertise extends to advising global companies on cutting-edge medical device development.
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sponsor-exhibition[at]ecce-europe[dot]org (Thomas Harder)
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