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
HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33774ATA.
Kit contains:
- 1 RD33774CNT3EVB board
- 3 supply cables
- 1 ETPL cable
Note: Optional BATT-18EMULATOR cell emulator is available for this board.

$230.00 USD
For a quantity of 1
- Availability: In stock
- Inventory: 7
- Shipping: Normally ships 1-2 business days

Buy from NXPBuy From Distributor

Distributor Name	Region	Inventory	Inventory Date

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

$14.38 USD
For a quantity of 1
- Availability: In stock
- Inventory: 6
- Shipping: Normally ships 1-2 business days

Buy from NXPBuy From Distributor

Distributor Name	Region	Inventory	Inventory Date

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

$14.38 USD
For a quantity of 1
- Availability: In stock
- Inventory: 10
- Shipping: Normally ships 1-2 business days

Buy from NXPBuy From Distributor

Distributor Name	Region	Inventory	Inventory Date

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

$25.00 USD
For a quantity of 1
- Availability: Pending stock

Buy from NXPBuy From Distributor

Distributor Name	Region	Inventory	Inventory Date

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.

1-5 of 6 documents

^{User Guide}
Getting Started with the HVBMSCT800BUN Reference Design BundleGetting Started

HTMLMay 4, 2023GS-HVBMSCT800BUNEnglish
^{User Manual}
UM11904, RD33774CNT3EVB Featuring the MC33774 Battery Cell Controller IC User Manual

PDFRev 1May 1, 20235.1 MBUM11904English
^Brochure
Vehicle Electrification Solutions Brochure

PDFRev 7May 2, 20232.1 MBVEHELECTSOLBRA4English, 中文, 日本語
^{Fact Sheet}
High-Voltage BMS Reference Design - Fact Sheet

PDFRev 1Aug 5, 2022210.8 KBHVBMSFSEnglish
^{White Paper}
NXP HVBMS Reference Design Helps Developers Get Ahead of the Curve - White Paper

PDFRev 1.0Aug 25, 2022914.5 KBHVBMSRDWPEnglish, 中文, 日本語
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^{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}
RD33774ACNT3EVB Schematics

PDFRev B1Jul 5, 2023 10:55:003.4 MBSPF-55290
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^{Design Files - miscellaneous}
RD33774CNT3EVB Design Files

ZIPRev 1Apr 17, 2023 10:48:0011.3 MBRD33774CNT3EVB-DESIGN-FILES
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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

Kit contains:

Documentation

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Getting Started with the HVBMSCT800BUN Reference Design BundleGetting Started

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RD33774ACNT3EVB Schematics

RD33774CNT3EVB Design Files

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