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

Quick reference to our documentation types.

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

Design Files

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

1 software file

^{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)