S32K358 Battery Management Unit (BMU) for High Voltage Battery Management System (HVBMS) Reference Design Board

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Block Diagram

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

RD-K358BMU Features

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

  • 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

RD-K358BMU-Image

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  • RD-K358BMU

  • RD-K358BMU Reference Design Board.

  • $505.00 USD
  • For a quantity of 1
    • Availability: Pending Stock
BATT-TPLCABLE20-Image

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  • BATT-TPLCABLE20

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

  • $14.38 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 7
    • Shipping: Normally ships 1-2 business days
Order from distributors
BATT-TPLCABLE50-Image

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  • BATT-TPLCABLE50

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

  • $14.38 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 17
    • Shipping: Normally ships 1-2 business days
Order from distributors

Documentation

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Related Hardware

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Design Files

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2 design files

Software

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1 software file

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

Training

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