Seat Cooling

Deliver quiet, efficient airflow for enhanced passenger comfort with Allegro’s advanced motor drivers for seat cooling systems. Our solutions support smooth operation and low power consumption with unmatched automotive quality and reliability.

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    H-Bridge Gate Driver

    A3922 - Automotive Full-Bridge MOSFET Driver with SPI Control and Diagnostics

    A3924 - Automotive Full-Bridge MOSFET Driver with SPI Control, Current Sensing, and Diagnostics

    A89500 - 100V Half-Bridge MOSFET Driver for High-Power Inductive Loads

    A89505 - 50V Full-Bridge PWM Gate Drivers with Integrated Current Control and Protection

    A89506 - 50V Full-Bridge PWM Gate Drivers with Integrated Current Control and Protection

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    Integrated Fan Motor Driver

    A5931 - Three-Phase Sensorless Sinusoidal Fan Driver IC

    A5947B - Three-Phase Sensorless Fan Driver IC for Automotive Applications

    A89304 - High-Temperature, Three-Phase Sensorless Fan Driver ICAC

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Featured Products

A3922

The A3922 is an N-channel power MOSFET driver capable of controlling MOSFETs connected in a full-bridge (H-bridge) arrangement.

A89500

100V Fast Switching Half Bridge MOSFET Driver
Allegro MicroSystems ES LP 20 Package

A89505-6

50 V Full Bridge Gate Drivers with Input Controls

A5947

Three-Phase Sensorless Fan Driver IC