Valve Control

Precisely directing the flow of coolant throughout the thermal management system requires accurate and reliable control of valves.

Allegro provides precision control with highly integrated half-bridge DC motor controls in compact, thermally efficient packages. To enable precise and dependable management of thermal flows, ensuring the system can respond quickly and accurately to changing conditions to maintain optimal temperatures across the vehicle.

Valve Control Application Diagram
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    DC/DC Regulator

    ARG81800 – 40V, 1A Synchronous Buck Regulator with Ultralow Quiescent Current

    APM81803 – 40V, 3A Synchronous Buck Regulator Module with Integrated EMI Filter

    APM81911 – 40V, 3A Synchronous Buck Regulator Module with Integrated Inductor and EMI Filter

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    Valve Motor Driver

    A5950 – DC Motor Driver with Integrated Protection and Diagnostics

    A4980 – Programmable Stepper Driver with SPI Control

    AMT49700 – Automotive Stepper Motor Driver with Programmable Motion Control and Integrated Current Sensing

    A89224 - 90V Automotive Three-phase Motor Driver with Integrated ARM M4 Cortex MCU

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    Valve Position Sensor

    A31315 - 3D Magnetic Position Sensor

    A31316 - 3D PCB-less Magnetic Position Sensor IC for Harsh Environments

    A33020 - Stray Field Immune, High-Speed, Hall-Effect Angle Sensor IC

    A33023 - Stray Field Immune, High-Speed, Hall-Effect Angle Sensor IC

    A17802 - High Speed Inductive Position Sensor IC with Analog Outputs

    A17803 - High Speed Inductive Position Sensor IC with Digital Outputs

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