Infineon Technologies TLE4972 EVAL LAT BAR Evaluation Board

Infineon Technologies TLE4972 EVAL LAT BAR Evaluation Board is designed to evaluate three-phase systems, with currents up to 543A. This board is equipped with three TLE4972-AE35S5 Hall current sensors assembled on top of the PCB and three external copper bus bars routing the tree phases externally over each sensor. The TLE4972 EVAL LAT BAR board can be used either standalone or interconnected with the TLE4972 current sensor programmer tool. This board is suitable for automotive electrical drives, auxiliary drives, current monitoring, overload and over-current detection, automotive power trains, battery main switches, and onboard chargers.

Features

  • Measurement of three-phase currents, up to 543A, external current rail
  • Based on TLE4972-AE35S5 current sensors
  • Onboard LDO for precise and stable 3.3V sensor supply
  • Compatible with the TLE4972 Current Sensor Programmer evaluation tool
  • Sensor settings programmable sensors, e.g. using the TLE4972 current sensor programmer tool
  • Board is calibrated and a calibration report is offered in the package
  • Standalone use OR together with the TLE4972 current sensor programmer tool
  • Software, PCB, and mechanical

Applications

  • Automotive electrical drives
  • Auxiliary drives
  • Current monitoring
  • Overload and over-current detection
  • Automotive power train
  • Battery main switch
  • Onboard chargers

Specifications

  • ±627.43A full scale
  • 45° s-bend on external bus-bar insertion method
  • 62mV/mT (S3) typical sensor sensitivity
  • 10μΩ typical insertion resistance
  • 1.91mV/A typical evaluation board sensitivity
  • 30.82μT/A typical current rail transfer factor
  • 4mm bus-bar width
  • 2mm bus-bar thickness

Block Diagram

Block Diagram - Infineon Technologies TLE4972 EVAL LAT BAR Evaluation Board
Published: 2025-02-07 | Updated: 2025-03-04