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HVBMS Battery Management Unit with S32K344 (BMU)

RD-K344BMU

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The RD-K344BMU is a reference battery management unit (BMU) for development purposes. It is ideal for rapid prototyping of a high-voltage battery management system (HVBMS) hardware and software. This board contains several NXP devices including S32K344, FS26, MC33665A, HB2000, TJA1145A, PCA2131, NBP8 and MC40XS6500.

This board is part of the RD-HVBMSCTBUN HVBMS reference design bundle using ETPL.

Block Diagram

HVBMS Battery Management Unit with S32K344 - RD-K344BMU

HVBMS Battery Management Unit with S32K344 - RD-K344BMU
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Supported Devices

Sensors

Battery Pressure Monitoring Sensors (BPMS)

  • NBP8-9x: Highly Integrated Battery Pressure Monitor Sensor

Power Management

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

High Side Switches

  • MC12XS6: External Automotive Lighting Multi-Channel eXtreme Switch

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

Analog and Mixed Signal

Real-Time Clocks

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

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

More

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
  • Lower 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

RD-K344BMU-Image

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  • RD-K344BMU
    Active

  • HVBMS Battery Management Unit with S32K344 (BMU).

  • Kit contains:

    • 1 RD-K344BMU board
    • 1 power supply (12 VDC, 5 A)
    • 1 multipurpose cable
    • 1 USB-TTL cable
    • 1 ETPL cable
  • For a quantity of 1
Order from distributors
BATT-TPLCABLE20-Image

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  • 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
BATT-TPLCABLE50-Image

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  • 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
N true 0 PSPRD-K344BMUen 2 Fact Sheet Fact Sheet t523 1 White Paper White Paper t530 1 en_US en_US en Fact Sheet Fact Sheet 1 1 1 English NXP HVBMS reference design is a scalable ASIL D architecture for high-voltage applications, composed of three modules. 1646245659527728502417 DSP 210.8 KB None None documents None 1646245659527728502417 /docs/en/fact-sheet/HVBMSFS.pdf 210826 /docs/en/fact-sheet/HVBMSFS.pdf HVBMSFS documents N N 2022-03-02 High-Voltage BMS Reference Design - Fact Sheet /docs/en/fact-sheet/HVBMSFS.pdf /docs/en/fact-sheet/HVBMSFS.pdf Fact Sheet N 736675474163315314 2023-07-20 pdf N en Aug 5, 2022 736675474163315314 Fact Sheet Y N High-Voltage BMS Reference Design - Fact Sheet White Paper White Paper 1 2 0 Chinese Electric vehicle high-voltage battery management system (BMS) technologies are evolving rapidly. Designers are experimenting with new architectures to get more range from a single charge and reduce charging times. 1654013079020703860532zh DSP 159.9 KB Registration without Disclaimer None documents Extended 1654013079020703860532 /secured/assets/documents/zh/white-paper/HVBMSWPA4.pdf 159918 /secured/assets/documents/zh/white-paper/HVBMSWPA4.pdf HVBMSWPA4 documents Y N 2022-05-31 Next-Generation Battery Management System Architectures - White Paper /secured/assets/documents/zh/white-paper/HVBMSWPA4.pdf https://www.nxp.com.cn/webapp/Download?colCode=HVBMSWPA4&docLang=zh White Paper N 918633085541740938 2023-07-20 zh May 24, 2022 918633085541740938 White Paper Y N 新一代电池管理系统架构 0 Japanese 電気自動車の高電圧バッテリー・マネジメント・システム (BMS) 技術は急速に進化しています。1回の充電での航続距離を延ばし、充電時間を短縮するために、設計者の間でさまざまな新しいアーキテクチャが検討されています。このホワイト・ペーパーでは、使用電圧の上昇に伴う影響を、いくつかの部品に対する要件の厳格化、システムの複雑化、機能安全への影響という観点から評価しています。 1654013079020703860532ja DSP 159.9 KB Registration without Disclaimer None documents Extended 1654013079020703860532 /secured/assets/documents/ja/white-paper/HVBMSWPA4.pdf 159918 /secured/assets/documents/ja/white-paper/HVBMSWPA4.pdf HVBMSWPA4 documents Y N 2022-05-31 Next-Generation Battery Management System Architectures - White Paper /secured/assets/documents/ja/white-paper/HVBMSWPA4.pdf https://www.nxp.jp/webapp/Download?colCode=HVBMSWPA4&docLang=ja White Paper N 918633085541740938 2023-07-20 ja Apr 11, 2023 918633085541740938 White Paper Y N 次世代バッテリー・マネジメント・システムのアーキテクチャ 0 English Electric vehicle high-voltage battery management system (BMS) technologies are evolving rapidly. Designers are experimenting with new architectures to get more range from a single charge and reduce charging times. 1654013079020703860532 DSP 159.9 KB Registration without Disclaimer None documents Extended 1654013079020703860532 /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf 159918 /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf HVBMSWPA4 documents Y N 2022-05-31 Next-Generation Battery Management System Architectures - White Paper /webapp/Download?colCode=HVBMSWPA4 /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf White Paper N 918633085541740938 2023-07-20 pdf Y en May 24, 2022 918633085541740938 White Paper Y N Next-Generation Battery Management System Architectures - White Paper false 0 RD-K344BMU downloads en true 0 Y DSP Y Y Fact Sheet 1 /docs/en/fact-sheet/HVBMSFS.pdf 2022-03-02 1646245659527728502417 DSP 1 Aug 5, 2022 Fact Sheet NXP HVBMS reference design is a scalable ASIL D architecture for high-voltage applications, composed of three modules. None /docs/en/fact-sheet/HVBMSFS.pdf English documents 210826 None 736675474163315314 2023-07-20 N /docs/en/fact-sheet/HVBMSFS.pdf High-Voltage BMS Reference Design - Fact Sheet /docs/en/fact-sheet/HVBMSFS.pdf documents 736675474163315314 Fact Sheet N en None Y pdf 1 N N High-Voltage BMS Reference Design - Fact Sheet 210.8 KB HVBMSFS N 1646245659527728502417 White Paper 1 /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf 2022-05-31 1654013079020703860532 DSP 2 May 24, 2022 White Paper Electric vehicle high-voltage battery management system (BMS) technologies are evolving rapidly. Designers are experimenting with new architectures to get more range from a single charge and reduce charging times. Registration without Disclaimer /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf English documents 159918 None 918633085541740938 2023-07-20 Y /webapp/Download?colCode=HVBMSWPA4 Next-Generation Battery Management System Architectures - White Paper /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf documents 918633085541740938 White Paper N en Extended Y pdf 0 Y N Next-Generation Battery Management System Architectures - White Paper 159.9 KB HVBMSWPA4 N 1654013079020703860532 true Y Designs

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