14 V Battery Management System (BMS) Reference Design, Lead-Acid Replacement

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Block Diagram

14 V BMS Reference Design, Lead-Acid Replacement

RD33772C14VEM Block Diagram

Supported Devices


3.3 V / 5 V IO CAN Transceivers

Automotive LIN Solutions

Power Management

Battery Cell Controllers

System Basis Chips

Processors and Microcontrollers

S32K Auto General-Purpose MCUs


General Features

  • Power supply input from 9 V to 18 V
  • Up to 10 channels temperature sensing
  • Support to 4 channels pack voltage measurement
  • Redundant current measurement
  • Hardware and software overcurrent protection

S32K344 Microcontroller

  • Arm® Cortex®-M7-based microcontroller in lockstep core configuration, supporting up to ASIL D functional safety automotive and industrial applications

MC33772C Analog Front End

  • SPI communication to the MCU
  • 3-6 channel battery cell voltage measurements
  • 7 temperature channel measurements
  • Synchronized advanced current measurement with integrated coulomb counting


  • CAN interface
  • LIN interface

Buy Options


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  • RD33772C14VEVM

  • 14 V Battery Management System (BMS) Reference Design, Lead-Acid Replacement.

  • $1499.00USD
  • For a quantity of 1
    • Availability: In stock
    • Inventory: 4
    • Shipping: Normally ships 1-2 business days
Order from distributors


Quick reference to our documentation types.

2 documents

Design Files

Quick reference to our design files types.

2 design files


Quick reference to our software types.

1 software file

  • Debugging and Visualization Tools

    Automotive Software Package Manager

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


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