Reference Design - 12kW AI Cloud PSU
onsemi is at the forefront of powering the future of AI through its best-in-class silicon (Si) and silicon carbide (SiC) technologies, providing a comprehensive suite of power solutions (from 3kW to 25-30kW HVDC) tailored for data centers, from the grid to GPU. Our technology is designed to meet the surging.
power demands of AI-driven operations, ensuring enhanced efficiency and lower TCO (total cost of ownership). With a focus on optimized energy usage and increased power density, our solutions are not only compact but also support a sustainable ecosystem.
onsemi’s 12kW PSU reference design stands out in the market by delivering exceptional power output, advanced technology, and high efficiency, making it an ideal solution for modern data centers. With a power delivery of 12kW, it surpasses competitors by 50%, effectively meeting the rigorous demands of AI and cloud computing environments.
Features
The integration of cutting-edge M3S MOSFET + SiC JFETs ensures superior performance, higher switching frequencies and enhanced thermal
management. Achieving an impressive efficiency of 98%, this PSU significantly reduces energy costs and cooling requirements.
Key Features
- Input Voltage: VIN = 180 - 305 VAC
- Input Frequency: FIN = 47 - 63 Hz
- Maximum Input Current: IIN = 68 A
- Output Voltage: VOUT = 50 V
- Peak Efficiency: 98 % (@ 277 VIN & 50 % load)
- THD: ≤5% @ 30% to 100% output power
- Hold-up Time: 20 ms @ full load
- Form Factor: 80 x 42 x 750 mm, 75 W/in³
Application
Hyperscale AI Data Center
