NEWTEC-NTBMS: NewTec Battery Management System (BMS) reference design

Engineered for e-mobility targeting ASIL C functional safety BMS

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

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  

Specifications

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

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

NEWTEC-NTBMS reference design - Block Diagram

NEWTEC-NTBMS reference design - Block Diagram

Block Diagram Category Products Features
NEWTEC-NTBMS Safety System-on-Module (SoM) - Block Diagram
Microcontrollers (MCUs)
S32K: Scalable Microcontrollers for Automotive General Purpose and and high-reliability industrial 

32-bit Arm® Cortex®-M4F core with CSEc hardware security, and ultra-low power performance
KEA: Ultra-Reliable KEA Automotive Microcontrollers (MCUs) based on Arm® Cortex®-M0+ Core 

32-bit Arm Cortex-M0+ core with PMC, LVD, and low power performance
Integrated Circuits (IC)
MC33772B: 6-Channel Li-ion Battery Cell Controller IC 

6 Cell Voltage Measurement Channels OV/UV, OT/UT, OC fault verification
System Basis Chip (SBC)
FS4500: Grade 1 and Grade 0 safety power system basis chip with CAN flexible data transceiver 

Integration of CAN FD and LIN physical interfaces compliant with the ISO 11898-2,-5, LIN 2.2, 2.1/J2602-2 standards
NEWTEC-NTBMS reference design - Block Diagram
Integrated Circuits (IC)
MC33772B: 6-Channel Li-ion Battery Cell Controller IC 

6 Cell Voltage Measurement Channels OV/UV, OT/UT, OC fault verification

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 48V battery systems
  • Monitoring of starter batteries
  • 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
1553107183764715046501

Get Started

Jump start your NewTec Battery Management System (BMS) reference design

1553107183498719908935

Design Resources

Use the available documents to start developing your NewTec Battery Management System (BMS) reference design for e-mobility targeting ASIL C functional safety BMS

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
Package's Features NXP available offerings NewTech available offerings
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
Request Buy Options Contact NewTec

* If you need more information, visit NewTech website