Engine Cooling Fans

Boost thermal performance with Allegro’s rugged motor controllers and PMICs, designed for efficient operation in under-hood cooling systems.

Auto Engine Cooling Fan
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    1- and 3-Phase Drivers and MOSFET Pre-Driver ICs

    AMT49105 – ASIL BLDC MOSFET Driver
    A4911 – Automotive Three-Phase MOSFET Driver
    A4964 –  Sensorless Sinusoidal Drive BLDC Controller
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    Hall-Effect Latches and Bipolar Switches

    APS122x0 – High-Temp. Precision Hall-Effect Latches
    A1260 – Vertical Hall-Effect Latch
    APS12450 – Three-Wire Hall-Effect Latch     Close
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    Single Output Regulators

    A8660 – Synchronous Buck Controller
    A8587 – 2 Amp Non-Synchronous Buck Regulator

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    0-50 A Integrated Current Sensor ICs

    ACS71240 – AEC-Q100 Qualified Current Sensor 

    50-200 A Integrated Current Sensor ICs

    ACS72981 – Linear Hall-Effect-Based Current Sensor

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Featured Products

A4911 Product Image

A4911

The A4911 is an n-channel power MOSFET driver capable of controlling MOSFETs connected in a three-phase bridge arrangement.
A4964 Product image

A4964

Sensorless Sinusoidal Drive BLDC Controller
A8660

A8660

Wide Input Voltage, Adjustable Output, Synchronous Buck Controller with PWM Frequency Dithering, Synchronization, and NPOR
Product Image

A1260

Chopper-Stabilized Precision Vertical Hall-Effect Latch