12 V Lead-Acid Battery Management System with LIN

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Block Diagram

12V Battery LIN

RD9Z1-638-12V LIN Block Diagram

Supported Devices

Power Management

Battery Sensors


MagniV S12Z MCU

  • Embedded MCU: 16-bit S12Z MCU

Power Management

  • Embedded power management


  • Battery voltage sensing input (VSENSE2)
  • Internal temperature sensing
  • Embedded NTC for temperature sensing (PTB4)
  • Battery current sensing via mounted shunt (ISENSE)


  • LIN 2.2/2.1/2.0 interface

BDM Interface

  • BDM interface (For MCU programming and debugging)

Buy Options


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  • RD9Z1-638-12V

  • Reference Design - MM9Z1_638, automotive Battery Management System for 12V Lead-Acid batteries.

  • $311.88USD
  • For a quantity of 1
    • Availability: Pending stock
Order from distributors


Quick reference to our documentation types.

2 documents

Design Files

Quick reference to our design files types.

3 design files


Quick reference to our software types.

3 software files

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


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