ROHM Publishes White Paper on Power Solutions for Next-Generation 800 VDC Architecture

Core Insights - ROHM Semiconductor has released a white paper on advanced power solutions for AI data centers utilizing an 800 VDC architecture, highlighting its role in semiconductor innovation [1][2] Group 1: 800 VDC Architecture - The 800 VDC architecture is a highly efficient and scalable power delivery system that can transform data center design, enabling gigawatt-scale AI factories [2] - Transitioning to 800 VDC significantly enhances data center efficiency, power density, and sustainability [4] - The relocation of AC-DC conversion from server racks to dedicated power racks optimizes power distribution [4] Group 2: Power Device Technologies - ROHM offers a broad portfolio of power devices, including silicon, silicon carbide (SiC), and gallium nitride (GaN), with expertise in developing analog ICs to maximize device performance [2][8] - Wide bandgap devices like SiC and GaN are essential for achieving efficient performance in the new architecture [5] - ROHM's EcoSiC™ series features low on-resistance and top-side cooling modules ideal for AI servers, while the EcoGaN™ series combines GaN performance with proprietary analog IC technologies [7][11] Group 3: Industry Collaboration - The shift to 800 VDC infrastructure is a collective industry effort, with ROHM collaborating with NVIDIA, data center operators, and power system designers [8] - Strategic partnerships, such as the one with Delta Electronics in 2022, are driving innovation in SiC and GaN power devices [8]