MPC5775B and MC33771 high-voltage BMS Evaluation System

MPC5775B-BATTERYSYSTEM

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The MPC5775B battery management controller (BMC) plus MC33771 battery cell controller (BCC) system illustrates how to implement a simple high-voltage (HV) battery management system (BMS) in an efficient and easy-to-implement solution including hardware and software enablement.

Block Diagram

MPC5775B BMC plus MC33771 BCC high-voltage BMS System

MPC5775B BMC plus MC33771 BCC high-voltage BMS System
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Supported Devices

Interfaces

3.3 V / 5 V IO CAN Transceivers

  • TJA1145: High-Speed CAN Transceiver for Partial Networking

Automotive Ethernet PHYs

  • TJA1100: TJA1100, IEEE 100BASE-T1 Compliant Automotive Ethernet PHY Transceiver

Power Management

Battery Communication ICs

  • MC33664: Isolated Network High-Speed Transceiver

Battery Cell Controllers

  • MC33771C: 14-Channel Li-Ion Battery Cell Controller IC

System Basis Chips

  • FS6500: Grade 1 and Grade 0 Safety Power System Basis Chip with CAN Flexible Data Transceiver

Processors and Microcontrollers

Ultra-Reliable MPC57xx MCUs

  • MPC5775B-E: MPC5775B and MPC5775E Microcontrollers for Battery Management Systems (BMS) and Inverter Applications

Features

Microcontroller (MCU)

  • 32-bit Power Architecture® e200z7 three dual issue CPU cores MPC5775B MCU

Transceivers

  • MC33664 high-speed transceiver for use with the MC33771C BCC

System Basis Chip (SBC)

  • FS6500: safety power SBC with CAN flexible data transceiver for the board power supply

Integrated Circuits (ICs)

  • TJA1145 high-speed CAN transceiver for partial networking
  • TJA1100HN: IEEE 100BASE-T1 compliant Automotive Ethernet PHY Transceiver

Interfaces

  • eMIOS, ADC, and DSPI header pins
  • Debug selectable between external debug connection via JTAG or on-board OpenSDA (JTAG to USB interface)

RD33771CDSTEVB (MC33771C BCC Board)

  • 14-Channel Li-ion Battery Cell Controller IC, 100 mA cell balancing
  • TPL communication, daisy chain up to 63
  • 26 pin connector for 14 cell battery connections, 4 external temperature sensors
  • 3 onboard temperature sensors
  • VCOM status RGB LED
  • Diagnostic functions

BATT-14CEMULATOR

  • 12 V Power Input
  • 1.25 V to 4.9 V adjustable Cell Voltage Output, individual cell voltage
  • 0 V to 4.9 V adjustable Temperature Sensor Emulator
  • LED power indicator

Buy Options

MPC5775B-EVB-Image

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  • MPC5775B-EVB
    Active

  • MPC5775B/E low-cost BMS and Inverter Development Board.

  • $279.00 USD
  • For a quantity of 1
    • Availability: Pending Stock
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RD33771CDSTEVB-Image

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  • RD33771CDSTEVB
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  • Evaluation Board for MC33771C BCC with Isolated Daisy Chain Communication.

  • $386.40 USD
  • For a quantity of 1
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BATT-14CEMULATOR-Image

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  • BATT-14CEMULATOR
    Active

  • 14-Cell Battery Pack Emulator to Supply MC33771C BCC EVBs.

  • $393.30 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 4
    • Shipping: Normally ships 1-2 business days
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Documentation

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Design Files

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2 design files

Software

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

Training

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5 trainings

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