NEWTEC-NTBMS: NewTec battery management system (BMS) reference design

Engineered for e-mobility targeting ASIL C functional safety BMS

Overview

NEWTEC-NTBMS reference design board
NEWTEC-NTBMS Safety SoM
NEWTEC-NTBMS reference design board

NEWTEC-NTBMS reference design board  

NEWTEC-NTBMS Safety SoM

NEWTEC-NTBMS Safety SoM  

E-mobility BMS

For starter battery or auxiliary Li-Ion battery

ISO 26262 Compliant

Targeting up to ASIL C

Modular Design

Safety SoM and BMS application boards

Complete Solution

Reference design and Support package

Specifications

Choose a diagram

NEWTEC-NTBMS Safety System-on-Module (SoM) - Block Diagram

NEWTEC-NTBMS Safety System-on-Module (SoM) - Block DiagramMicrocontrollers (MCUs)Microcontrollers (MCUs)Microcontrollers (MCUs)Microcontrollers (MCUs)Integrated Circuits (IC)Integrated Circuits (IC)System Basis Chip (SBC)System Basis Chip (SBC)
  • MC33772B :  6-Channel Li-ion Battery Cell Controller IC
  • FS4500 :  Grade 1 and Grade 0 safety power system basis chip with CAN flexible data transceiver

NEWTEC-NTBMS reference design - Block Diagram

NEWTEC-NTBMS reference design - Block Diagram
  • MC33772B :  6-Channel Li-ion Battery Cell Controller IC

Technical and Functional Specifications

NEWTEC-NTBMS has two boards approach

  • A functional safety system-on-module (SoM) board, based on S32K144 and KEA MCUs, and FS4503C safety power system
  • A BMS application board, based on MC33772B battery cell controller IC
  • Control of up to 6 Lithium-ion battery cells
  • Intrusive diagnostics (performed by MCU)
  • Programmable in C

Interfaces

  • Onboard interfaces for CAN bus, LIN
  • RAM and flash memory storage

Power

  • Permanent measurement of cell voltages
  • Power supply with watchdog protection
  • Power management: low power and normal mode
  • Electrical current carrying capability: 200 A continuous current, 800 A maximum current
  • Operating Current < 25 mA@RT
  • Undervoltage (short circuit) and overcurrent/overvoltage detections, overcurrent control fuse

Temperature

  • Over-temperature protection

Functional Safety

  • All components AEC-Q qualified
  • Safe relay (breaker) control targeting ASIL C at system level
  • Various definable safe states, including crash detection
  • Unintended relay close and unintended relay open

  • Battery Management System
  • Extendable to 48 V battery systems
  • Starter battery monitoring
  • Smart grid
  • Stationary energy storage systems
  • Automotive

Buy

  • NTBMS-FSNXP   Active

  • NewTec battery management system (BMS) reference design
    • NTBMS-FSNXP
    • 1 @ US
    • $875.00
    • Buy Direct
    • Distributor
1579109330588723448640

Design Resources

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Services

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NewTec

NewTec is a leading European design house providing customized system and product solutions in medical technology, industrial systems, automotive and transportation. NewTec provides guidance to its customers throughout the product lifecycle.

NTBMS-FSNXP Support and Service Packages
Packages Features NXP Offering NewTec Offering
Reference Design Package Board Package Software Package* Safety Package* Certification Package*
Evaluation Board Battery Management
Application Software with Drivers (non-safe)**
Safety Software (source code)
Schematic
Layout with Gerber Files
Introduction Guide Targeting ASIL C
Functional Safety Templates
FMEDA Imtroduction
Complete Safety Documentation for Certification
IAR/S32DS
FreeMASTER
ISO 26262 Certification
Trainings (customer-specific)
Support
Price (EUR) Complimentary €750 €35 K €45 K €98 K
Price (USD) Complimentary $875 $40 K $53 K $115 K
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* For more information, visit the NewTech website.