Product Details

Block Diagram

HVBMS 800 V Battery Management Unit with S32K358 - RD-K358BMU

Get diagram PDF

Supported Devices

Sensors

Battery Pressure Monitoring Sensors (BPMS)

NBP8-9x: Highly Integrated Battery Pressure Monitor Sensor

Power Management

High Side Switches

MC12XS6: External Automotive Lighting Multi-Channel eXtreme Switch

System Basis Chips

FS26: Safety System Basis Chip with Low Power, for ASIL D Systems

BLDC, H-Bridge, Stepper

HB2000: SPI Programmable 10 A H-Bridge Brushed DC Motor Driver

Battery Communication ICs

MC33665A: General Purpose BMS Communication TPL Transceiver and CAN FD Gateway

Processors and Microcontrollers

S32K Auto General-Purpose MCUs

S32K3: S32K3 Microcontrollers for Automotive General Purpose

Interfaces

3.3 V / 5 V IO CAN Transceivers

TJA1057: High-Speed CAN Transceiver - Mantis Family

CAN with Flexible Data Rate

TJA144x: Automotive CAN FD Transceiver Family

CAN Partial Networking

TJA1145A: High Speed CAN Transceiver with Partial Networking, CAN FD Data Rates up to 5 Mbit/s

Analog and Mixed Signal

Real-Time Clocks

PCA2131: Nano-Power Highly Accurate RTC with Integrated Quartz Crystal for Automotive Applications

Features

Interfaces

3x CAN FD interfaces, one with partial networking
4x electrical transport protocol link (ETPL) interfaces
4x contactor drivers with PWM economization and current monitoring
2x overcurrent protected outputs for battery cooling / heating valves
2x overcurrent and reverse polarity protected outputs for junction box and DCLink bus pre-charge contactor

Advanced Features

On-board pressure sensor for thermal runaway detection
PWM-based interlock pilot loop
Low current consumption in sleep mode
Cell voltage and battery current measurement synchronization for state of health calculation

Wake-Up Sources

SBC – periodic wake up
VCU CAN – partial networking
CMU wake up via CMU CAN or ETPL
Pressure sensor – thermal runaway event detection

Buy Options

Click to expand

RD-K358BMU
RD-K358BMU Reference Design Board.
Kit contains:
- 1x RD-K358BMU board
- 1x power supply (12 VDC, 5 A)
- 1x multipurpose cable
- 1x USB-TTL cable
- 1x ETPL cable

$505.00 USD
For a quantity of 1
- Availability: Pending Stock

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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
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
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.

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 Guide}
RD-K358BMU User Guide

PDFRev 0Apr 30, 20232.8 MBRDK358BMUUGEnglish
^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

Related Hardware

Quick reference to our board types.

5 hardware offerings

^{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}
800 V Battery Management System (BMS) Reference Designs Using ETPL

RD-HVBMSCT800BUNSimilar
^{Reference Design}
800 V Battery Junction Box Using ETPL with MC33772CActive

RD772BJBTPL8EVBSimilar
^{Reference Design}
HVBMS Centralized Cell Monitoring Unit Using CAN (FD) with MC33774 (CMU)Active

RD33774CNC3EVBSimilar

Design Files

Quick reference to our design files types.

2 design files

^{Printed Circuit Boards and Schematics}
RD-K358BMU Design Files

ZIPRev AApr 27, 2023 08:21:0017.3 MBRD-K358BMU-DESIGN-FILES
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^{Printed Circuit Boards and Schematics}
RD-K358BMU Schematics

PDFRev AApr 27, 2023 18:34:003.9 MBRDK358BMU-SCH
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Software

Quick reference to our software types.

1 software file

^{AI/ML Modeling Tools}
eIQ^® Auto Machine Learning (ML) Toolkit

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

Training

2 trainings

^Academy
Electrification Training Academy

14 hrEnglish

^On-Demand
Speed-Up BMS Application Development with NXP's HVBMS RD and Model-Based Design Toolbox (MBDT)

42 minEnglish Level: Intermediate
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S32K358 Battery Management Unit (BMU) for High Voltage Battery Management System (HVBMS) Reference Design Board

Product Details

Block Diagram

HVBMS 800 V Battery Management Unit with S32K358 - RD-K358BMU

Supported Devices

Sensors

Battery Pressure Monitoring Sensors (BPMS)

Power Management

High Side Switches

System Basis Chips

BLDC, H-Bridge, Stepper

Battery Communication ICs

Processors and Microcontrollers

S32K Auto General-Purpose MCUs

Interfaces

3.3 V / 5 V IO CAN Transceivers

CAN with Flexible Data Rate

CAN Partial Networking

Analog and Mixed Signal

Real-Time Clocks

Features

Interfaces

Advanced Features

Wake-Up Sources

Applications

Automotive

Buy Options

Kit contains:

Documentation

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Getting Started with the HVBMSCT800BUN Reference Design BundleGetting Started

Design Resources

Related Hardware

Filter By

HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33774ATAActive

800 V Battery Junction Box Using ETPL with MC33772CActive

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

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