Thermal Management - Cooling

Optimize cooling performance with Allegro’s motor control solutions for thermal management systems. Our products support quiet, efficient air or liquid flow in thermal management applications.

Thermal Management Cooling Application Diagram
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    Valve Position Sense

    A31301 - Low Power 3D Linear Hall-Effect Sensor IC for Angle Measurement

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    Pressure Sensor Interface

    A17700 - Pressure Sensor Interface IC with Polynomial Compensation and Diagnostics

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    Heat Exchanger Fan

    A5931 - Three-Phase Sensorless Sinusoidal Fan Driver IC

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    Water Pump Drive

    A89333 - 48V Sensorless Code-Free FOC BLDC Motor Controller with Integrated Gate Driver

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    Pump Motor Current

    ACS37220 - Low-Resistance Current Sensor IC with Overcurrent Fault Protection

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    Cooling Fan Driver

    A89333 - 48V Sensorless Code-Free FOC BLDC Motor Controller with Integrated Gate Driver

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    Flow Control Valve

    A4950 - Full-Bridge DMOS PWM Motor Driver with Integrated Protection

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    Valve Position Sense

    A31301 - Low Power 3D Linear Hall-Effect Sensor IC for Angle Measurement

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    Pump Motor Current

    ACS37220 - Low-Resistance Current Sensor IC with Overcurrent Fault Protection

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    Multi-Way Valve Driver

    A4950 - Full-Bridge DMOS PWM Motor Driver with Integrated Protection

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    Pump Motor Current

    ACS37220 - Low-Resistance Current Sensor IC with Overcurrent Fault Protection

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    Flow Control Valve

    A4950 - Full-Bridge DMOS PWM Motor Driver with Integrated Protection

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    Valve Position Sense

    A31301 - Low Power 3D Linear Hall-Effect Sensor IC for Angle Measurement

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    Coolant Pump Drive

    A89332 - Three-phase sensorless drivers

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    Compressor Drive

    A89333 - 48V Sensorless Code-Free FOC BLDC Motor Controller with Integrated Gate Driver

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    Compressor Motor Current

    ACS772 - 200kHz, High-Accuracy Current Sensor IC with 100µΩ Conductor for High-Current Applications

    ACS773 - 200kHz, High-Accuracy Current Sensor IC with 100µΩ Conductor and 3.3V Operation

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    Evaporator Fan Drive

    A5932 - Automotive Three-Phase Sensorless Sinusoidal Fan Controller

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    Valve Position Sense

    A31301 - Low Power 3D Linear Hall-Effect Sensor IC for Angle Measurement

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    Expansion Valve Driver

    A5984 - DMOS Microstepping Driver with Adaptive Current Control for Quiet Operation

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Featured Products

Allegro EC 28-Pin Package

A89333

The A89333 is a 3-phase, sensorless, brushless DC motor controller with a field-oriented control algorithm fully integrated.
A5931 Product Image

A5931 & A5931-3

The A5931 and A5931-3 are three-phase sensorless BLDC fan driver IC that incorporates sinusoidal drive to minimize audible noise and vibration
Allegro LJ SOIC with exposed pad 8-pin package

A4950

Full-Bridge DMOS PWM Motor Controller
ACS37220 Product Image

ACS37220

The ACS37220 simplifies high-current sensing in automotive applications, offering ultra-low resistance (<100µΩ) for improved efficiency.