HVBMS Centralized Cell Monitoring Unit Using CAN FD with MC33775A (CMU)

RD33775ACNCEVB Active

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The RD33775ACNCEVB is a centralized cell monitoring unit (CMU) reference design as part of the NXP HVBMS reference designs. This board features 4 latest generation MC33775A battery cell controllers as well as the MC33665A communication gateway enabling CAN FD communication with the board. This board monitors up to 56 cells and is ideal for rapid prototyping.

Supported Devices

Power Management

Battery Communication ICs

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

Battery Cell Controllers

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

Interfaces

CAN with Flexible Data Rate

  • TJA144x: Automotive CAN FD Transceiver Family

Features

Voltage Measurements

  • 4 MC33775A battery cell controllers (BCCs) for up to 56 cells, extendable by adding more CMUs to the daisy chain
  • High accuracy cell voltage measurement channels, with averaging and advanced filtering

Temperature Measurements

  • Temperature sensor inputs with advanced filtering per BCC

Cell Balancing

  • Integrated cell balancing with up to 300 mA

Communication

  • CAN FD communication
  • High speed CAN FD transceiver up to 5 Mbit/s

Buy Options

RD33775ACNCEVB-Image

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  • RD33775ACNCEVB
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  • HVBMS Centralized Cell Monitoring Unit Using CAN FD with MC33775A (CMU).

  • Kit Contains:

    • RD33775ACNCEVB, CAN FD to MC33665A, transport protocol link (TPL) to MC33775A
    • One TPL daisy chain cable
    • One power and CAN interface cable
    • Four cell interface cables
    • Quick start guide
  • $450.00 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 5
    • Shipping: Normally ships 1-2 business days
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BATT-TPLCABLE20-Image

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

  • $14.38 USD
  • For a quantity of 1
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BATT-TPLCABLE50-Image

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

  • $14.38 USD
  • For a quantity of 1
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BATT-14CTCABLE25-Image

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  • $34.50 USD
  • For a quantity of 1
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  • Debugging and Visualization Tools

    BMS Tools – ScriptGUI

    FLEXERARev 1.0Jul 15, 2024 16:02:001 KBSW-BMS-ScriptGUI-D
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Note: For better experience, software downloads are recommended on desktop.

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