Product Details

Block Diagram

HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33775A - RD33775ACNTEVB

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Supported Devices

Power Management

Battery Cell Controllers

MC33775: 14 Channel Li-Ion Battery Cell Controller IC ASIL D

Features

Voltage Measurement

4 MC33775A Battery cell controllers (BCCs) for up to 56 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 BJB and BMU

Cost Reduction

Optimized BOM using capacitive isolation on board

Buy Options

Click to expand

RD33775ACNTEVB
Active
HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33775A (CMU).
Kit contains:
- 1 RD33775ACNTEVB board
- 4 supply cables
- 1 ETPL cable

$493.35 USD
For a quantity of 1
- Availability: In Stock
- Inventory: 5
- Shipping: Normally ships 1-2 business days

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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

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

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-14CTCABLE25
Active
Cell Terminal (CT) cable, 14 cells, 25 cm-long.

$34.50 USD
For a quantity of 1

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.

2 documents

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

Related Hardware

Quick reference to our board types.

4 hardware offerings

Complete Solution
HVBMS Reference Design Bundle Using ETPL

RD-HVBMSCTBUNSimilar
Reference Design
HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33774ATAActive

RD33774CNT3EVBSimilar
Reference Design
HVBMS Battery Management Unit with S32K344 (BMU)

RD-K344BMUSimilar
Reference Design
HVBMS Battery Junction Box Using ETPL with MC33772C (BJB)Active

RD772BJBTPLEVBSimilar

Design Files

Quick reference to our design files types.

Software

Quick reference to our software types.

1 software file

Debugging and Visualization Tools
BMS Tools – ScriptGUI

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

Download

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 ETPL with MC33775A (CMU)

Product Details

Block Diagram

HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33775A - RD33775ACNTEVB

Supported Devices

Power Management

Battery Cell Controllers

Features

Voltage Measurement

Temperature Measurement

Cell Balancing

Communication

Cost Reduction

Applications

Automotive

Buy Options

RD33775ACNTEVB Active

Kit contains:

BATT-TPLCABLE20 Active

BATT-TPLCABLE50 Active

BATT-14CTCABLE25 Active

Documentation

Filter by

High-Voltage BMS Reference Design - Fact Sheet

Next-Generation Battery Management System Architectures - White Paper

Design Resources

Related Hardware

Filter By

HVBMS Reference Design Bundle Using ETPL

HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33774ATAActive

HVBMS Battery Management Unit with S32K344 (BMU)

HVBMS Battery Junction Box Using ETPL with MC33772C (BJB)Active

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BMS Tools – ScriptGUI

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Electrification Training Academy

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Suggested Links

RD33775ACNTEVB
Active

BATT-TPLCABLE20
Active

BATT-TPLCABLE50
Active

BATT-14CTCABLE25
Active