The MCM81339 is a pcb enabling fast characterizing and tuning of low-power fan applications (<40 W) without writing a single line of code. It is made to support the MLX80339 development.

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Top features

  • MLX80339 Code-free

    • Configure complex motor control logic through a user-friendly GUI without writing code

  • Start-To-Run tool

    • Automated Parameter Measurement

    • Quickly identify motor inertia, friction coefficients, and maximum speeds via a cloud-based tool

  • Universal Communication Support

    • Test and tune your application using PWM, I2C, or UART (1-wire/2-wire) interfaces

  • 12V and 24V Compatibility

    • Supports a wide range of low-power BLDC motors and fans

  • Integrated Diagnostics

    • Easily set thresholds for overvoltage, undervoltage, and overtemperature protection

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Melexis Compact Master for MLX80339  -  MCM81339

Product description

The MCM81339 is a pcb enabling fast characterizing and tuning of low-power fan applications (<40 W) without writing a single line of code.

The pcb leverages the Melexis Start-to-Run cloud environment to automatically measure a motor's main electrical and mechanical parameters.

The MCM81339 is valid for the MLX80339 (code-free). Since the code-free MLX80339-210 chip implements motor control entirely in logic, the environment allows users to generate a complete set of configuration parameters (Hex format) required for reliable motor operation.

Key Use Cases:

  • Characterization: Automatic measurement of phase resistance, inductance, and BEMF constants.
  • Iterative Tuning: Verify and adjust performance parameters like speed curves, start currents, and acceleration & deceleration limits in real-time.
  • Production Readiness: Export finalized configuration ready for production environment programming.
Melexis Compact Master for MLX80339

Inside the Box

  • MCM81339 Board

What You’ll Need (Not Included)

  • Motor: Your specific reference fan or motor to connect to the motor output of the MCM board
  • Power: 12V to 24V DC power supply (round DC plug)
  • Cables: USB-C (for communication) from the MCM board to your PC
Melexis Compact Master for MLX80339

Features and benefits

  • MLX80339 Code-free

    • Configure complex motor control logic through a user-friendly GUI without writing code

  • Start-To-Run tool

    • Automated Parameter Measurement

    • Quickly identify motor inertia, friction coefficients, and maximum speeds via a cloud-based tool

  • Universal Communication Support

    • Test and tune your application using PWM, I2C, or UART (1-wire/2-wire) interfaces

  • 12V and 24V Compatibility

    • Supports a wide range of low-power BLDC motors and fans

  • Integrated Diagnostics

    • Easily set thresholds for overvoltage, undervoltage, and overtemperature protection

Videos

MLX80339: Code-free characterizing and tuning of low-power fan applications

Application

Melexis announces the MLX80339, a code-free three-phase fan driver integrated circuit designed to bring efficient, low-noise motor control to the global market. Featuring pre-validated logic configurable via an intuitive interface, the code-free MLX80339 enables rapid deployment of BLDC motor control without the overhead of software development.