Fan Control

The increased number of fan motors in HVAC, heat pump, and battery air cooling systems of EVs requires greater integration and quieter operation. Allegro offers highly integrated half-bridge and BLDC motor controllers in smaller footprints, facilitating simplified 48V/12V designs.
Fan Control Application Diagram
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    3 Phase BLDC Gate Driver

    A5932 – Sensorless BLDC Fan Gate Driver

    A4964 – Sensorless Sinusoidal BLDC Gate Driver with LIN

    A89307 – SensorlessFOC Gate Driver (Quietmotion)

     

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    DC/DC Regulator ICs

    ARG81800 – 1A, Synchronous Rectified Buck DC/DC

    APM81803 – 3A, Synchronous Buck Regulator Module

    APM81911 – 3A, Synchronous Buck Regulator Module

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Featured Products

A5932 Product Image

A5932

Three Phase Sinusoidal Sensorless Fan Controller
A4964 Product image

A4964

Sensorless Sinusoidal Drive BLDC Controller
40V Synchronous Buck Regulator Packaging Image

APM81803

40 V, 3 A, Synchronous Buck Regulator Module with Low EMI and 6 μA Quiescent Current
APM81911 Product Image

APM81911

The APM81911 is a highly integrated, 3A, low EMI, DC-DC regulator module that satisfies demanding power delivery requirements.