Building Automation

Rolling shades, garage doors, automated lighting—we help you make industrial buildings safer, more convenient, and more efficient. 

Allegro offers speed sensors, brushless DC and brush DC motor drivers, latches and switches, and integrated currents sensors that provide the robustness and durability you need for harsh industrial environments. Plus, our current sensors shine in your high voltage applications.
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
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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
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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
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    Angle Position Sensing

    A1330 – CVH Angle Position Sensor
    ALS31300 – 3D Linear Position Sensor
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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
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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