Cool-Running Solutions Meet AI Core, AI Factory, and Industrial Power Challenges

Why It Matters

Efficient, high‑voltage power solutions are critical for scaling AI workloads and reducing total‑cost‑of‑ownership in data centers and industrial automation, positioning AOS as a key supplier in a rapidly expanding market.

Key Takeaways

• AOS introduced 16‑phase AOZ73216QI controller for high‑performance GPUs
• SiC MOSFETs enable direct 13.8‑kV AC to 800 V DC conversion
• GaN FETs target high‑density DC‑DC conversion inside AI server racks
• Integrated MCUs simplify sensorless BLDC/PMSM motor drive designs

Pulse Analysis

The surge in AI compute has driven data‑center designers to seek power solutions that can deliver higher wattage without sacrificing efficiency. AOS’s new AOZ73216QI controller, featuring a 16‑phase architecture and proprietary Advanced Transient Modulator, directly addresses the power‑throttling challenges of modern GPUs and SoCs. By complying with the latest OpenVReg16 specifications and supporting Type‑C EPR 3.1 up to 240 W, the controller helps operators maximize performance while maintaining tight thermal budgets, a crucial factor as rack densities continue to climb.

Silicon‑carbide (SiC) and gallium‑nitride (GaN) technologies are reshaping the power‑electronics landscape, offering lower conduction losses and higher switching speeds than traditional silicon devices. AOS’s SiC MOSFETs, such as the AOM020V120X3, can convert 13.8‑kV AC directly to 800 V DC, eliminating multiple conversion stages and reducing system complexity. Meanwhile, the GaN FET portfolio, including the 650‑V AOGT035V65GA1, delivers ultra‑compact, high‑density DC‑DC conversion inside AI server racks, cutting board‑space and improving overall energy efficiency. These advances align with industry forecasts that predict SiC and GaN to capture a growing share of data‑center power‑conversion markets through 2030.

Beyond AI, AOS’s industrial‑power offerings focus on brushless DC (BLDC) motor drives, leveraging its advanced MOSFETs and dual‑core motor‑control MCUs. Integrated features such as field‑oriented control, PID loops and SVPWM enable precise, sensorless operation across voltage ranges of 30 V to 150 V, reducing motor losses and extending equipment lifespan. As manufacturers pursue higher automation and electrification, these compact, high‑current solutions can lower capital expenditures and improve operational efficiency, reinforcing AOS’s role in the broader shift toward smarter, greener industrial systems.