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System Solution Guide: AI Data Center

AI data centers require specialized power solutions to support high-performance servers, networking equipment, and storage systems, with rising energy demands driving the adoption of efficient wide bandgap (WBG) materials like SiC and GaN. The guide explores AI data center architecture and power systems, covering components such as racks, PSUs, UPS, BBUs, Solid State Transformers, PDUs, and the shift to high-voltage DC bus bars for improved efficiency and power density. onsemi provides advanced power solutions for AI data centers.


November 03, 2025 by onsemi
Topics Covered
Market Information and Trends
AI Data Center Main Architecture & Subsystems
12 kW AI Server PSU Reference Design
Silicon Carbide (SiC), Silicon & GaN Driver Solutions
Recommended Products
Development Tools and Resources

Guide Overview 

AI Data Centers are specialized facilities that house numerous computer servers, networking equipment, storage systems, and IT components, all requiring specialized power supply units (PSUs). The increasing demand for high-performance servers has led to an unprecedented rise in energy consumption, prompting the need for sustainable and efficient power conversion and management solutions, and driving innovation in wide bandgap (WBG) materials like SiC and GaN, which improve energy efficiency and power density.

onsemi offers intelligent power solutions for AI data centers, from grid to core. This guide provides a comprehensive overview of AI data center architecture and power solutions. Explore onsemi’s industry leading solutions for solid state transformers, power supply units, 800 VDC distribution, and core power delivery. Download the guide to learn how these solutions can help you with practical and scale designs that meet the stringent power requirements of modern AI infrastructure.

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