Power Delivery System for AI Accelerator Card

With the increasing demand for AI-driven applications, power delivery is critical for AI accelerator card designs. These cards require advanced approaches, such as multiphase power architectures, to deliver extremely high current at sub-1V core voltages for modern AI ASICs. Renesas offers leading power technologies, including high-efficiency power ICs such as digital multiphase controllers and smart power stages, that reduce PCB area, improve power density, and help manage thermal challenges in kW-class AI accelerator systems.

System Benefits​:

• Delivers high-current, low-voltage power to support AI accelerator core and peripheral power domains.
• Highly efficient multiphase power architecture reduces power losses and supports sustained AI performance.
• High power density enables compact PCB layouts while helping manage thermal challenges in AI accelerator cards.
• Scalable architecture supports a wide range of AI workloads across cloud and enterprise platforms.