Evaluation board for MC33771 with Isolated Daisy Chain Communication


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Product Details

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Supported Devices

Power Management

Battery Cell Controllers



  • Daisy chain device connection with Transformer isolation
  • GPIOs configurable as digital I/O, wake up input, convert trigger input, ratiometric analog inputs for external temperature measurement, absolute analog inputs for external voltage measurements, and auxiliary current sense input
  • Interface I2C link to an external local EEPROM to store user-defined calibration parameters
  • Isolated fault detection pin report
  • Cell-balancing resistors and integrated drivers
  • Cell sense input with Low Pass filter


  • LED indicator for operation mode

Buy Options


  • Freedom Expansion board - MC33771,14-Channel Li-ion Battery Cell Controller IC.

  • $117.30 USD
  • For a quantity of 1
    • Availability: In stock
    • Inventory: 5
    • Shipping: Normally ships 1-2 business days
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Quick reference to our documentation types.

2 documents

Design Resources

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Design Files


2 software files

  • Embedded Application Software - miscellaneous

    MC33771B / MC33772B (Battery Cell Controller) Evaluation GUI

  • Embedded Application Software - miscellaneous

    MC33771B / MC33772B (Battery Cell Controller) Demo and Driver Library

Note: For better experience, software downloads are recommended on desktop.


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