Major Appliances

Deliver long-lasting, energy-efficient performance in appliances with Allegro’s proven motor drivers and sensors.

Kitchen appliances with callouts for Allegro Parts. Left to Right: Freezer, Washer, Dryer, Refrigerator
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    DC/DC Regulators

    ARG81800 – 1A Sync Buck Regulator
    A8586 – 3.5A Buck Regulator
    A8587 – 2A Non-Sync Buck Regulator
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    AC Power Management

    ACS71240 – Isolated Current and Fault Sensor
    ACS730 – High Bandwidth Current Sensor

    Power Monitoring and Fault Sensor

    ACS37002 – Robust Non-Ratiometric Current Sensor
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    Illumination

    A6217 – 3A Buck Reg LED Driver
    ALT80802 – 2A Buck-Buck/Boost LED Driver

    LCD Backlighting

    ALT80600 – Multi-Channel Boost LED Driver
    A80604 – Multi-Channel Boost LED Driver
    A80605 – Multi-Channel Boost LED Driver
    A80606 – Multi-Channel Boost LED Driver Close
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    Condenser, Compressor, & Cooling Fans

    APS12202 – Hall-Effect Latch for Automotive, Consumer, and Industrial Applications
    APS13290 – High ESD Hall-effect Latch
    A1330 – Programmable Angle Position Sensor
    ACS71240 – Isolated Current and Fault Sensor
    A5947 –Three-Phase Sensorless Fan Driver
    AMT49400 – Integrated Sensorless FOC BLDC Driver
    AMT49406 – Code-Free FOC Sensorless BLDC Motor Controller
    A89301 – Code-Free FOC Sensorless BLDC Motor Controller
    A89306 – Code-Free FOC Sensorless BLDC Motor Driver
    A5931/A5932 – Three-Phase Sensorless Sinusoidal Fan Controller


    Exhaust & Circulation Fans

    APS12202 – Hall-Effect Latch for Automotive, Consumer, and Industrial Applications
    APS13290 – High ESD Hall-effect Latch
    A5940 – Three-Phase Sensorless Sinusoidal Fan Driver
    A5947 – Three-Phase Sensorless Fan Driver
    A5932 – Three-Phase Sensorless Sinusoidal Fan Controller
    A89301 – Code-Free FOC Sensorless BLDC Motor Controller
    A89306 – Code-Free FOC Sensorless BLDC Motor Driver

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    Door Switch & Lid Latch

    APS11202 – Hall-Effect Switch for Automotive, Consumer, and Industrial Applications
    APS11753 – Micropower Switches for Battery-Powered and Eco-Conscious Applications
    APS11500  – Two-Wire Hall-Effect Switch
    A4950 – Full-Bridge PWM Motor Driver
    A5950 – Full-Bridge PWM Motor Driver w/Current Sense

    Lock Mechanism Limit Sensor

    APS11202 – Hall-Effect Switch for Automotive, Consumer, and Industrial Applications
    APS13295 – High Sensitivity Hall-effect Switch
    ALS31000 – 5V Linear Position Sensor
    ALS31004 – 3.3V Linear Position Sensor

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    Drum Motor & Agitator Encoder

    APS12202 – Hall-Effect Latch for Automotive, Consumer, and Industrial Applications
    AAS33001 – Programmable Angle Position Sensor
    APS13290 – High ESD Hall-effect Latch

    Drum Position Sensor

    A1330 – Programmable Angle Position Sensor
    ATS17501 – Dual Channel Speed Sensor
     

    Drum Motor Feedback Control

    ACS772-3 – 0A-400A Isolated Current Sensor Family
    ACS71240 – Isolated Current and Fault Sensor

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    Gas Valve

    APS13295 – High Sensitivity Hall-effect Switch
    A3211 – Low Duty Cycle Hall-effect Switch
    APS11202 – Hall-Effect Switch for Automotive, Consumer, and Industrial Applications
    APS11753 – Micropower Switches for Battery-Powered and Eco-Conscious Applications
    APS11500  – Two-Wire Hall-Effect Switch
     
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    Air Damper Limit & Dispenser Switch

    APS11202 – Hall-Effect Switch for Automotive, Consumer, and Industrial Applications
    APS13295 – High Sensitivity Hall-effect Switch
    APS12202 – Hall-Effect Latch for Automotive, Consumer, and Industrial Applications
    APS11753 – Micropower Switches for Battery-Powered and Eco-Conscious Applications
    APS11500 – Two-Wire Hall-Effect Switch
    A3211 – Low Duty Cycle Hall-effect Switch
    A1266 – 3D Proximity Hall-effect Sensor
    Flaps & Damper Motion Control
    ALS31000 – 5V Linear Position Sensor
    A1330 – Programmable Angle Position Sensor
    A3909 – Dual Full-Bridge Motor Driver
    AMT49701 – Quad Full-Bridge PWM Motor Driver Close
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    Motorized Shelf

    APS12202 – Hall-Effect Latch for Automotive, Consumer, and Industrial Applications
    APS11202 – Hall-Effect Switch for Automotive, Consumer, and Industrial Applications
    APS11753 – Micropower Switches for Battery-Powered and Eco-Conscious Applications
    APS11500  – Two-Wire Hall-Effect Switch
    APS13295 – High Sensitivity Hall-effect Switch
    A4950 – Full-Bridge PWM Motor Driver
    A5950 – Full-Bridge PWM Motor Driver w/Current Sense     Close
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    Electric Heating Element

    A4490 – Triple Output Step-Down Switching Regulator
    ACS724-5 – 0A-65A AC or DC Current Sensor
    ACS730 – High Bandwidth Current Sensor     Close
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    Ice Auger & Raker Motor

    APS13290 – High ESD Hall-effect Latch
    ACS71240 – Isolated Current and Fault Sensor
    A4950 – Full-Bridge PWM Motor Driver

    Ice Maker Pump

    APS12626 – Dual Channel Hall-effect Latch
    A5931 / A5932 – Three-Phase Sensorless Sinusoidal Fan Controller
    AMT49400 – Integrated Sensorless FOC BLDC Driver
    A89301 – Code-Free FOC Sensorless BLDC Motor Controller

    Close
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    Rotary Control Knob

    A1330 – Programmable Angle Position Sensor
    ALS31300 – 3D Linear Position Sensor
    A1308 – 5V Linear Position Sensor     Close
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    Rotary & Water Diverter Motor

    APS12202 – Hall-Effect Latch for Automotive, Consumer, and Industrial Applications
    A1330 – Programmable Angle Position Sensor
    ACS71240 – Isolated Current and Fault Sensor 
    A4915 Three-Phase MOSFET Driver

    Water Supply, Circulation & Drain Pump

    APS12202 – Hall-Effect Latch for Automotive, Consumer, and Industrial Applications
    ACS71240 – Isolated Current and Fault Sensor
    AMT49406 – Code-Free FOC Sensorless BLDC Motor Controller

    Water & Drum Level Sensor

    ALS31000 – 5V Linear Position Sensor
    A1391 – 3V Linear Sensor with Sleep Mode
    ALS31300 – 3D Linear Position Sensor

    Water Flow Meter & Inlet/Drain Valves

    APS11202 – Hall-Effect Switch for Automotive, Consumer, and Industrial Applications
    APS11753 – Micropower Switches for Battery-Powered and Eco-Conscious Applications
    APS11500  – Two-Wire Hall-Effect Switch
    A3211 – Low Duty Cycle Hall-effect Switch
    APS13295 – High Sensitivity Hall-effect Switch
    A1391 – 3V Linear Sensor with Sleep Mode

    Pressure Sensor

    ALS31000 – 5V Linear Position Sensor
    A1308 – 5V Linear Position Sensor
    AAS33001 – Programmable Angle Position Sensor
     
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Featured Products

APS12753 - Low voltage micropower latch for automotive and industrial applications - MD package

APS11753

Micropower Switches for Battery-Powered and Eco-Conscious Applications
Allegro 24-contact QFN ES Package

A89301

Ultra-Quiet, Code-Free, FOC Sensorless BLDC Motor Controller
Product Image

A5947

Three-Phase Sensorless Fan Driver IC

Documentation & Resources

New Approaches to High-Efficiency Current Sensing: Integrated Hall Sensor ICs Save Power and Space
Application Note

New Approaches to High-Efficiency Current Sensing: Integrated Hall Sensor ICs Save Power and Space

AN296100: Allegro current sensor ICs allow design engineers to use Hall-effect based current sensor ICs in new applications where increased energy efficiency or new operating features are required. Wherever current sensing is needed, an integrated Hall-effect IC can provide a solution.
Current Sensing for Power Delivery
Application Note

Current Sensing for Power Delivery

AN296256 - This article will discuss the advantages of various current sensing methods in power delivery.
DC Current Capability and Fuse Characteristics of Current Sensor ICs with 50 to 200 A Measurement Capability
Application Note

DC Current Capability and Fuse Characteristics of Current Sensor ICs with 50 to 200 A Measurement Capability

Allegro MicroSystems offers a wide range of current sensor IC solutions that fall into two main categories: ICs having an integrated current-carrying conductor and ICs designed to be used with an external magnetic core.
Techniques to Minimize Common-Mode Field Interference When Using Allegro Current Sensor ICs (ACS724 and ACS780)
Application Note

Techniques to Minimize Common-Mode Field Interference When Using Allegro Current Sensor ICs (ACS724 and ACS780)

This application note will discuss the mechanism of CMR and focus on how to best use this mechanism through optimized circuit board design and layout for sensors that need an external magnetic core, sensors that have a core built into the package, and sensors that have an integrated current-carrying loop but no core.
Whitepaper: Allegro ICs Based on Giant Magnetoresistance (GMR)
Whitepaper

Whitepaper: Allegro ICs Based on Giant Magnetoresistance (GMR)

This whitepaper provides a basic understanding of the giant magnetoresistance (GMR) effect and how Allegro uses this technology in market-leading ICs to meet today’s application requirements.
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.
Introduction to Hall-Effect Switches and Conversion from Mechanical Switches
Application Note

Introduction to Hall-Effect Switches and Conversion from Mechanical Switches

AN296192 - This application note will discuss the technical considerations necessary to aid with the replacement of an on/off mechanical switch with a Hall-effect switch.
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.

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