Product Details

Block Diagram

RD33774CNT3EVB

Get diagram PDF

Supported Devices

Power Management

Battery Cell Controllers

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

Features

Voltage Measurement

3 MC33774ATA 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

Isolated electrical transport protocol link (ETPL) communication between CMU and BMU

Cost Reduction

Optimized BOM using capacitive isolation on and off board

Buy Options

Click to expand

RD33774CNT3EVB
Active
HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33774ATA.

Kit Contains:

Kit contains:
- 1 RD33774CNT3EVB board
- 3 supply cables
- 1 ETPL cable
Note: Optional BATT-18EMULATOR cell emulator is available for this board.

Order from distributors

Distributor	Region	Inventory	Inventory Date	Order

Upon selection of a preferred distributor, you will be directed to their web site to place and service your order. Please be aware that distributors are independent businesses and set their own prices, terms and conditions of sale. NXP makes no representations or warranties, express or implied, about distributors, or the prices, terms and conditions of sale agreed upon by you and any distributor.

Click to expand

BATT-TPLCABLE20
Active
Electrical transport protocol link (ETPL), two-wire, twisted, 20 cm-long cable.

$14.38 USD
For a quantity of 1
- Availability: In Stock
- Inventory: 20
- Shipping: Normally ships 1-2 business days

ADD TO CART

Order from distributors

Distributor	Region	Inventory	Inventory Date	Order

Upon selection of a preferred distributor, you will be directed to their web site to place and service your order. Please be aware that distributors are independent businesses and set their own prices, terms and conditions of sale. NXP makes no representations or warranties, express or implied, about distributors, or the prices, terms and conditions of sale agreed upon by you and any distributor.

Click to expand

BATT-TPLCABLE50
Active
Electrical transport protocol link (ETPL), two-wire, twisted, 50 cm-long cable.

$14.38 USD
For a quantity of 1
- Availability: In Stock
- Inventory: 20
- Shipping: Normally ships 1-2 business days

ADD TO CART

Order from distributors

Distributor	Region	Inventory	Inventory Date	Order

Upon selection of a preferred distributor, you will be directed to their web site to place and service your order. Please be aware that distributors are independent businesses and set their own prices, terms and conditions of sale. NXP makes no representations or warranties, express or implied, about distributors, or the prices, terms and conditions of sale agreed upon by you and any distributor.

Click to expand

BATT-18CTCABLE30
Active
Cell Terminal (CT) cable, 18 cells, 30 cm-long.

$25.00 USD
For a quantity of 1
- Availability: In Stock
- Inventory: 19
- Shipping: Normally ships 1-2 business days

ADD TO CART

Order from distributors

Distributor	Region	Inventory	Inventory Date	Order

Upon selection of a preferred distributor, you will be directed to their web site to place and service your order. Please be aware that distributors are independent businesses and set their own prices, terms and conditions of sale. NXP makes no representations or warranties, express or implied, about distributors, or the prices, terms and conditions of sale agreed upon by you and any distributor.

Documentation

Quick reference to our documentation types.

7 documents

Compact List

Vehicle Electrification Solutions Brochure[VEHELECTSOLBRA4]

PDFMay 21, 2025Rev 8

High-Voltage BMS Reference Design - Fact Sheet[HVBMSFS]

PDFAug 5, 2022Rev 1

Getting Started with the HVBMSCT800BUN Reference Design Bundle[GS-HVBMSCT800BUN]Getting Started

HTMLMay 4, 2023

UM12146: RDBESS774A3EVB Evaluation Board User Manual[UM12146]

PDFSep 20, 2024Rev 1.0
UM11904, RD33774CNT3EVB Featuring the MC33774 Battery Cell Controller IC User Manual[UM11904]

PDFMay 1, 2023Rev 1

NXP HVBMS Reference Design Helps Developers Get Ahead of the Curve - White Paper[HVBMSRDWP]

PDFAug 25, 2022Rev 1.0
Next-Generation Battery Management System Architectures - White Paper[HVBMSWPA4]

PDFMay 24, 2022Rev 0

Design Resources

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Reference Design
800 V Battery Management System (BMS) Reference Designs Using ETPL

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Reference Design
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RD33775ACNTEVBSimilar
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RD772BJBTPL8EVBSimilar
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S32K358 Battery Management Unit (BMU) for High Voltage Battery Management System (HVBMS) Reference Design Board

RD-K358BMUSimilar

Design Files

Quick reference to our design files types.

2 design files

Printed Circuit Boards and Schematics
RD33774ACNT3EVB Schematics

PDFRev B1Jul 5, 20233.4 MBSPF-55290

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Design Files - miscellaneous
RD33774CNT3EVB Design Files

ZIPRev 1Apr 17, 202311.3 MBRD33774CNT3EVB-DESIGN-FILES

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Software

Quick reference to our software types.

Training

1 training

Academy
Electrification Training Academy

14 hrEnglish

HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33774ATA

Product Details

Block Diagram

RD33774CNT3EVB

Supported Devices

Power Management

Battery Cell Controllers

Features

Voltage Measurement

Temperature Measurement

Cell Balancing

Communication

Cost Reduction

Applications

Automotive

Buy Options

RD33774CNT3EVB Active

Kit Contains:

Kit contains:

BATT-TPLCABLE20 Active

BATT-TPLCABLE50 Active

BATT-18CTCABLE30 Active

Documentation

Filter by

Brochure (1)

Vehicle Electrification Solutions Brochure[VEHELECTSOLBRA4]

Fact Sheet (1)

High-Voltage BMS Reference Design - Fact Sheet[HVBMSFS]

User Guide (1)

Getting Started with the HVBMSCT800BUN Reference Design Bundle[GS-HVBMSCT800BUN]Getting Started

User Manual (2)

UM12146: RDBESS774A3EVB Evaluation Board User Manual[UM12146]

UM11904, RD33774CNT3EVB Featuring the MC33774 Battery Cell Controller IC User Manual[UM11904]

White Paper (2)

NXP HVBMS Reference Design Helps Developers Get Ahead of the Curve - White Paper[HVBMSRDWP]

Next-Generation Battery Management System Architectures - White Paper[HVBMSWPA4]

Getting Started with the HVBMSCT800BUN Reference Design BundleGetting Started

Vehicle Electrification Solutions Brochureupdated

Filter by

Brochure (1)

Vehicle Electrification Solutions Brochure[VEHELECTSOLBRA4]

Fact Sheet (1)

High-Voltage BMS Reference Design - Fact Sheet[HVBMSFS]

User Guide (1)

Getting Started with the HVBMSCT800BUN Reference Design Bundle[GS-HVBMSCT800BUN]Getting Started

User Manual (2)

UM12146: RDBESS774A3EVB Evaluation Board User Manual[UM12146]

UM11904, RD33774CNT3EVB Featuring the MC33774 Battery Cell Controller IC User Manual[UM11904]

White Paper (2)

NXP HVBMS Reference Design Helps Developers Get Ahead of the Curve - White Paper[HVBMSRDWP]

Next-Generation Battery Management System Architectures - White Paper[HVBMSWPA4]

Getting Started with the HVBMSCT800BUN Reference Design BundleGetting Started

Vehicle Electrification Solutions Brochureupdated

Design Resources

Related Hardware

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RD33774ACNT3EVB Schematics

RD33774CNT3EVB Design Files

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