Powering the Next Generation of Data Centers
Discover how Allegro's innovations in power and thermal management maximize usable power for AI compute. Our robust solutions are engineered to increase energy efficiency and ensure critical uptime, reducing conversion losses and cooling overhead to dedicate more power where it matters most.
High-Efficiency Power and Cooling for Modern Data Centers
As AI workloads drive the transition to 800V power distribution and 48V cooling architectures, Allegro is delivering a new class of solutions to boost energy efficiency and power density. Discover our latest innovations to help you safely manage high-voltage systems, reduce energy loss during power conversion, and improve the efficiency of server cooling, all while simplifying system design.
Safely Monitor & Control
Reduce Energy Losses
Optimized power in a
reduced footprint
Improve efficiency & reliability
at 48V cooling fans
Ultra-Fast Protection for 800V Power Systems
Safely monitor and protect your high-voltage systems from sudden AI load spikes. Provides up to 6000V of galvanic isolation in a compact, wide-body package. With an ultra-fast response time of 40-50 ns, they enable you to maximize switching frequencies, minimize conversion losses, and ensure the highest level of safety and performance.


Maximize Power Density and Shrink Your Footprint
Simplify your high-voltage power designs with the AHV85311 Power-Thru™ isolated gate driver. This innovative solution eliminates the need for a separate isolated power supply, reducing circuit-board space by up to 50%. This allows you to build smaller, more efficient power supplies and solid-state circuit breakers for dense 800V data center systems.
Intelligent Cooling, Simplified
Improve the efficiency of 48V server cooling fans and liquid cooling pumps without complex software development. The augmented QuietMotion™ A89333 motor driver features built-in, code-free control technology that automatically adapts to changing airflow conditions, helping you reduce development effort and maintain reliable thermal performance as computing density increases.
