Data Center
Efficient Solutions for Always-On Data Center Infrastructure
Data centers require continuous reliability and energy efficiency. The rapid growth of AI is amplifying these requirements, driving increased demand for scalable, high-performance infrastructure. Allegro delivers compact, high-performance solutions for power supply, power distribution and thermal management. Our portfolio includes current sensors for high density and real time power monitoring, and motor drivers for fans and pumps that enable faster cooling, reduced losses and compliance with strict thermal and acoustic standards.
Browse by application
Power Distribution Unit (PDU)
Optimize your Power Distribution Unit designs with Allegro's advanced sensing and power solutions for precise control and efficient energy management
Power Supply Unit (PSU)
Optimize your Power Supply Unit (PSU) designs with Allegro's advanced current sensor and gate driver ICs to achieve superior efficiency and maximize power delivery
Thermal Management - Cooling
Optimize cooling performance with Allegro’s motor control solutions for thermal management systems.
Uninterruptable Power Supply (UPS)
Ensure continuous and reliable power delivery in critical applications with Allegro's comprehensive portfolio of current sensors, gate drivers, and motor drivers for UPS systems
Documentation & Resources
Technical Article
New 400 kHz Current Sensors Enable More Sustainable Designs in Switch-Mode Power Designs
Really Cool. Really Efficient. New 400 kHz current sensors enable more sustainable designs in switch-mode power designs.
Technical Article
Sensorless and Always Without Reverse Rotation: Rapid and Accurate Startup for Blower Fan Motors
How initial rotor position detection techniques can overcome torque generation challenges to provide anti-reverse, fast, sensorless startup.
Technical Article
Integrated Power Loss Brake Features Lower Energy Consumption and Reduce Costs in Data-Center Fan Applications
Service interruptions of servers can result in adverse scenarios including inefficient airflows created by fan blades that have lost power to maintenance in the presence of fan blades. This article introduces power loss brake (PLB) functionality and how lost power can be harnessed to improve efficiency while simplifying fan design.
Technical Article
Solving the Challenges of Increasing Power Density by Reducing Number of Power Rails
P0243 - This article overviews challenges associated with high-power-density solutions and the technologies that best enable the desired outcome.
Infographic
How Sensor ICs Make Clean Energy Work
Sensor integrated circuits (ICs) are revolutionizing the world of clean energy. Explore the fascinating ways that sensor IC's are shaping out clean energy landscape and paving the way for a more sustainable future.
Brochure
Brochure: Code-Free Gate Drivers for Data-Center Cooling Fans
Our portfolio of three-phase BLDC motor drivers includes solutions with integrated MOSFETs or gate drivers, as well as options for power loss braking for high efficiency.
Technical Article
Magnetic Current Sensing Drives Vehicle Electrification
Modern cars have become increasingly power hungry. Even the “least electrified” vehicles include advanced electronics for infotainment, safety, and engine control. Fully electric vehicles further add high-voltage power domains to charge and drive. Each of these systems shares the need for power monitoring and control, and this is where current sensors are used.
Application Note
Current Sensing for Power Delivery
AN296256 - This article will discuss the advantages of various current sensing methods in power delivery.
Whitepaper
Demystifying GaN Drivers in Clean Energy Application
The next generation of electric switches based on wide bandgap semiconductors are gaining popularity in the market.
Technical Article
Facilitating a Clean Energy Future with Current Sensing Solutions
Clean energy technologies, like solar, EV batteries, wind, and hydroelectric, offer a sustainable way to meet energy needs without releasing toxic greenhouse gases.