Quality Standards and Environmental Certifications
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数据中心和电信系统

为了满足如今能够随时访问数据而不发生停机的需求，不仅需要保证可靠性，还需要极高的能效。 我们可以帮助您确保服务器 24/7 全天候可靠运行，同时尽可能节省每一毫瓦的能源。

请了解我们的单芯片、小尺寸功率和电流测量传感器 IC 如何降低欧姆损耗。 我们还提供风扇电机驱动器 IC，可使用无传感器正弦换向、软开关、相位超前、软启动和灵活闭环速度控制功能帮助您满足严格的效率和可闻噪声标准。

在下面选择一个子系统以查看相关产品。 

Servers and Data Centers Application Diagram
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    DC/DC Regulator

    ARG81800 – 1A Sync Buck Regulator

    A8586     –  3.5A Buck Regulator

    A8587     – 2A Non-Sync Buck Regulator
    Close
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    12V & 48V Power Supply Output

    ACS71240 – Current & Over-Current Sensor

     

    Power Supply AC Input

    ACS724 – Hall Current Sensor

    ACS71240 – Hall Current and Fault Sensor

    ACS732/3 – 1 MHz Current & Over-Current Sensor

    Uninterruptable Power Supply Output

    ACS72981 – Hall Current Sensor

    ACS772 – High Power Current Sensor


    UPS Power Factor Correction

    ACS730 – 1 MHz Hall Sensor with VREF

    ACS733 – 1 MHz Sensor and Over-Current Fault


    Power Distribution Unit

    ACS71240 – Current & Over-Current Sensor

    ACS772 – High Power Current Sensor


    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply

    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive

    Close
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    Door Closure & Card Insertion Sensors

    A1171 – Ultra Sensitive, Micro-Power Hall Switch

    A3211/A3212 – Hall Effect Latches


    Close
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    Cooling Fan & Rack Fans

    A89331 – High Speed, Code Free, Sensorless Driver

    A5931     – Code Free Sensorless Driver

    A5932     – Code Free Sensorless Controller Close
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    Load Management Current Sensor

    ACS71240 – Current & Over-Current Sensor

    ACS70331 – High Resolution GMR Current Sensor     Close

Browse by application

Thermal Management - Datacenter Application Diagram Callout Image

Thermal Management - Cooling

Optimize your thermal management solutions with Allegro's advanced sensing and power technologies, crucial for unlocking efficiency in demanding applications like data centers

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特色产品

A89331 and A89332

Three Phase Sensorless Drivers

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Cost-effective shunt alternative hall-based current sensor

ACS71240

Automotive-Grade, Galvanically Isolated Current Sensor IC

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24 contact QFN ES and 24 lead TSSOP LP packages

AMT49406

Code-Free FOC Sensorless BLDC Motor Controller

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Documentation & Resources

New 400 kHz Current Sensors Enable More Sustainable Designs in Switch-Mode Power Designs

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.

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Sensorless and Always Without Reverse Rotation: Rapid and Accurate Startup for Blower Fan Motors

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.

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Solving the Challenges of Increasing Power Density by Reducing Number of Power Rails

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.

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Integrated Power Loss Brake Features Lower Energy Consumption and Reduce Costs in Data-Center Fan Applications

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 ...

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How Sensor ICs Make Clean Energy Work

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 ...

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Brochure: Code-Free Gate Drivers for Data-Center Cooling Fans

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 ...

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Magnetic Current Sensing Drives Vehicle Electrification

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 ...

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Current Sensing for Power Delivery

Application Note

Current Sensing for Power Delivery

March 11, 2022

AN296256 - This article will discuss the advantages of various current sensing methods in power delivery.

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Demystifying GaN Drivers in Clean Energy Application

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.

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Facilitating a Clean Energy Future with Current Sensing Solutions

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 ...

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