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HVBMS Centralized Cell Monitoring Unit Using CAN (FD) with MC33774 (CMU)

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The RD33774CNC3EVB is a centralized cell monitoring unit (CMU) reference design CAN (FD) communication. It is ideal for rapid prototyping of a high-voltage battery management system (HVBMS). This board contains three MC33774 analog front ends (AFEs) in a daisy chain.

Design Files

Software

Product Details

Supported Devices

Power Management

Battery Cell Controllers

MC33774: 18 Channel Li-Ion Battery Cell Controller IC ASIL D

Features

Voltage Measurement

3 MC33774 battery cell controllers (BCCs) for up to 54 cells, extendable by adding more CMUs to the daisy chain
Life-time guaranteed high accuracy cell voltage measurement channels, with averaging and advanced filtering

Temperature Measurement

8 analog inputs (including temperature sensors) or GPIOs with advanced filtering per BCC

Cell Balancing

Integrated temperature-controlled cell balancing with up to 300 mA (100 mA using default setup)

Communication

CAN FD communication
High speed CAN FD transceiver up to 5 Mbit/s

Cost Reduction

Optimized BOM using capacitive isolation on and off board

Buy Options

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RD33774CNC3EVB
Active
HVBMS Hardware Reference Design Using CAN FD.
Kit contains:
- 1 RD33774CNC3EVB board
- 3 supply cables
- 1 CAN and power cable
- 1 ETPL cable

$454.32 USD
For a quantity of 1
- Availability: In Stock
- Inventory: 10
- Shipping: Normally ships 1-2 business days

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Documentation

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4 documents

User Guide
Getting Started with the RD33774CNC3EVB Reference DesignGetting Started

HTMLDec 20, 2023GS-RD33774CNC3EVBEnglish
User Manual
UM11943, RD33774CNC3EVB HVBMS Centralized Cell Monitoring Unit Using CAN (FD) with MC33774 (CMU)

PDFRev 1Nov 22, 20232.9 MBUM11943English
Fact Sheet
High-Voltage BMS Reference Design - Fact Sheet

PDFRev 1Aug 5, 2022210.8 KBHVBMSFSEnglish
White Paper
Next-Generation Battery Management System Architectures - White Paper

PDFRev 0May 24, 2022159.9 KBHVBMSWPA4English, 中文, 日本語

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Design Resources

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Design Files

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2 design files

Printed Circuit Boards and Schematics
RD33774CNC3EVB Schematics

PDFRev A1Jul 4, 2023 14:06:003.9 MBSPF-89789

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Design Files - miscellaneous
RD33774ACNC3EVB Design Files

ZIPRev 1Jul 19, 2023 14:23:006.4 MBRD33774CNC3EVB-DESIGN-FILES

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Software

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2 software files

Debugging and Visualization Tools
BMS Tools – ScriptGUI

FLEXERARev 1.0Jul 15, 2024 16:02:001 KBSW-BMS-ScriptGUI-D

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Debugging and Visualization Tools
Automotive Software Package Manager

EXTERNALRev 1Jul 2, 2021 01:55:00AUTO-SW-PKG-MANAGER

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

Training

1 trainings

Academy
Electrification Training Academy

14 hrEnglish

HVBMS Centralized Cell Monitoring Unit Using CAN (FD) with MC33774 (CMU)

Product Details

Supported Devices

Power Management

Battery Cell Controllers

Features

Voltage Measurement

Temperature Measurement

Cell Balancing

Communication

Cost Reduction

Applications

Automotive

Buy Options

RD33774CNC3EVB Active

Kit contains:

Documentation

Filter by

Getting Started with the RD33774CNC3EVB Reference DesignGetting Started

UM11943, RD33774CNC3EVB HVBMS Centralized Cell Monitoring Unit Using CAN (FD) with MC33774 (CMU)

High-Voltage BMS Reference Design - Fact Sheet

Next-Generation Battery Management System Architectures - White Paper

Design Resources

Related Hardware

Filter By

HVBMS Centralized Cell Monitoring Unit Using CAN FD with MC33775A (CMU)Active

HVBMS Battery Junction Box Using CAN FD with MC33772C (BJB)Active

S32K358 Battery Management Unit (BMU) for High Voltage Battery Management System (HVBMS) Reference Design Board

HVBMS Hardware Reference Design Using CAN FD

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RD33774CNC3EVB Schematics

RD33774ACNC3EVB Design Files

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Automotive Software Package Manager

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RD33774CNC3EVB
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