智能家居与楼宇自动化

无论是卷帘、车库门还是自动照明，我们都能帮助您提高工业建筑的安全性、便利性和效率。 

Allegro 提供速度传感器、无刷直流和有刷直流电机驱动器、锁存器和开关以及集成电流传感器，带来了在恶劣工业环境中所需的可靠性和耐用性。 此外，我们的电流传感器会在您的高压应用中大放异彩。
Building Automation Application Diagram
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    Power Monitoring

    ACS37800 – Power Monitoring IC with I/V ZCD
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    LED Driving

    A6217 – 3A Buck Reg LED Driver
    A80604 – Multi-Channel Boost LED Driver
    A80605 – Multi-Channel Boost LED Driver
    ALT80600 – Multi-Channel Boost LED Driver
    ALT80802 – 2A Buck-Buck/Boost LED Driver

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    Current & Fault Monitoring

    ACS37002 – Robust Current & Fault Sensor
    ACS37800 – Power & Fault Monitoring IC     Close
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    AC/DC Current and Power Monitoring

    ACS37800 – Power & Fault Monitoring IC
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    DC Charge Monitoring

    ACS70331 – 0A-5A GMR Current Sensor
     ACS730 – 1MHz Hall Current & Fault Sensor, SOIC8
    ACS71240     – 0A-50A Current & Fault Sensor
    ACS711     – 0A-31A Hall Current & Fault Sensor
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    Compressor & Inverter Phase Current

    ACS71240 – 0A-50A Phase Current Sensor
    ACS772     – 0A-400A Phase Current Sensor
    ACS711     – Hall Current & Fault Sensor
    ACS37800     – AC & DC Highly Isolated Power Monitoring IC Close
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    Fan & Blower BLDC Motor Driver

    A89301 – Code-Free FOC Sensorless BLDC
    A89306 – Code-Free 3Phase BLDC FOC
    A5932 – 3-Phase Sinusoidal Fan Controller     Close
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    Linear Position Sensing

    A1318-9 – 3.3V Linear Position Sensor Family
    A1324-5-6 – 5V Linear Position Sensor Family
    A1330 – Programmable Angle Position Sensor     Close
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    Angle Position Sensing

    A1330 – CVH Angle Position Sensor
    ALS31300 – 3D Linear Position Sensor     Close
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    Motor Phase Current Monitoring

    ACS71240 – Current Sensor, 100V Isolation
    ACS70331 – 0A-5A GMR Current Sensor
     
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    BLDC Motor Controller

    A4955 – Full-Bridge PWM Gate Driver
    A4950 – Full/Dual Bridge DMOS PWM Driver
    A4954 – Full/Dual Bridge DMOS PWM Driver
    A89301 – Code-Free FOC Sensorless BLDC
    A89306 – Code-Free 3Phase BLDC FOC
    AMT49701 – Dual DMOS Full-Bridge PWM Motor Driver
    AMT49702 – Dual DMOS Full-Bridge PWM Motor Driver

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    Encoder Position Sensing

    APS12626 – Dual Channel Hall-effect Latch
    ALS31300 – 3D Linear Position Sensor
    A1262 – 24V Dual Channel Hall-effect Latch     Close
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    Battery & Current Monitoring

    ACS71240 – Miniature Current & Fault Sensor
    ACS70331     – High Accuracy GMR Current Sensor
    ACS724-5     – 0A-65A AC & DC Current Sensor
    ACS733     – 1MHz Hall Current & Fault Sensor, SOIC16 Close

特色产品

ACS37800

Programmable AC and DC Power Monitoring IC
Cost-effective shunt alternative hall-based current sensor

ACS71240

Automotive-Grade, Galvanically Isolated Current Sensor IC

A4950

Full-Bridge DMOS PWM Motor Controller

白皮书和手册

采用 ACS37800 实现集成电源监控 (PDF)

选择指南和解决方案指南

Allegro 产品选择指南 (PDF)

应用手册

采用角度传感器 IC 的 Allegro 电机驱动解决方案 (PDF)

3D 霍尔效应传感器降低智能家居系统的磁性篡改检测成本和复杂性 (PDF)

垂直霍尔技术可实现有效的篡改检测 »

Allegro 新一代高功率密度 CB 封装电流传感器在性能和功能方面的提升 »

测量 50 安培以上电流的秘诀 »

使用 ACS71020 或 ACS37800 电源监控 IC 通过 SPI 或 I2C 进行方便的隔离式电源测量 (PDF)

Allegro 电流传感器 IC：适合各种热预算的独特封装选项 (PDF)

在应用中评估 Allegro 电流传感器热性能的方法 (PDF)

使用霍尔效应感应技术进行位置和液位感应 (PDF)

Documentation & Resources

3D Hall-Effect Sensor Magnetic Tamper Detection Smart Home Systems
Application Note

3D Hall-Effect Sensor Magnetic Tamper Detection Smart Home Systems

AN296223 - The experiment results highlight several advantages of 3D Hall-effect sensors such as their ability to detect strong magnetic fields that are randomly applied to the outside of a smart home device.
Enhancing Smart Home Security with 3D Magnetic Sensors
Technical Article

Enhancing Smart Home Security with 3D Magnetic Sensors

P0173 - As consumers find new ways to outfit their living spaces with simple-to-use smart home and Internet of Things (IoT) products, they may be unaware of certain vulnerabilities and security features.
Brochure: Integrated Power Monitoring with the ACS37800
Brochure

Brochure: Integrated Power Monitoring with the ACS37800

Allegro’s ACS37800 offers its customers the capability to easily monitor and optimize the energy efficiency of power supplies, lighting, and motor control sub-systems in connected building automation solutions while simplifying the system design.
Convenient and Isolated Power Measurements via SPI or I2C using ACS71020 or ACS37800 Power Monitoring ICs
Application Note

Convenient and Isolated Power Measurements via SPI or I2C using ACS71020 or ACS37800 Power Monitoring ICs

AN296180 - This application note describes the I2C and SPI interfaces on the ACS71020/ACS37800 Power Monitoring ICs from Allegro MicroSystems.
Allegro Motor Driving with Angular Sensor IC
Application Note

Allegro Motor Driving with Angular Sensor IC

AN296171 - This application note will describe how to use Allegro’s motor driver and angle sensor solutions to enable precise driving and reliable monitoring of brushless DC (BLDC) motors.

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