HVBMS Battery Management Unit with S32K344 (BMU)

RD-K344BMU

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Block Diagram

HVBMS Battery Management Unit with S32K344 - RD-K344BMU

HVBMS Battery Management Unit with S32K344 - RD-K344BMU

Supported Devices

Sensors

Battery Pressure Monitoring Sensors (BPMS)

Power Management

System Basis Chips

BLDC, H-Bridge, Stepper

High Side Switches

Battery Communication ICs

Processors and Microcontrollers

S32K Auto General-Purpose MCUs

Analog and Mixed Signal

Real-Time Clocks

Interfaces

3.3 V / 5 V IO CAN Transceivers

CAN with Flexible Data Rate

CAN Partial Networking

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

  • HVBMS Battery Management Unit with S32K344 (BMU).

  • $819.00 USD
  • For a quantity of 1
Buy From Distributor
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: 3
    • Shipping: Normally ships 1-2 business days
Buy from NXPBuy From Distributor
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: Pending stock
Buy from NXPBuy From Distributor

Documentation

Quick reference to our documentation types.

2 documents

Design Resources

Design Files

Training

2 trainings

Support

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