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Design DocumentInfineon

Infineon TLE4971 EVAL 50A Three-Phase Current Sensor Evaluation Board User Manual

Manual for the TLE4971 EVAL 50A board, a 50A three-phase current measurement system featuring the TLE4971 XENSIV magnetic current sensor for high-voltage applications.

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Overview

This user manual describes the setup and technical specifications of the TLE4971 EVAL 50A evaluation board. The board is a three-phase current measurement solution designed for evaluating the TLE4971 magnetic current sensor in high-current environments up to 50A. It details the 4-layer PCB stackup, which utilizes 140μm outer copper layers for optimized thermal management and current handling. The document provides pin descriptions for analog outputs, reference voltages, and dual overcurrent detection (OCD) channels for each phase. Additionally, it covers thermal performance curves, EEPROM integration for calibration storage, and interfacing with the Infineon CUR SENSOR PROGRAMMER via the XMC4700 microcontroller.

Use Cases

  • High-voltage three-phase current sensing
  • Industrial motor control current monitoring
  • Inverter current measurement
  • Overcurrent protection system evaluation
  • Magnetic current sensor prototyping

Topics

TLE4971
current sensor
three-phase measurement
XENSIV
50A current sensor
magnetic sensor
evaluation board
overcurrent detection
thermal performance
XMC4700

Referenced Parts

TLE4971

Infineon

The TLE4971 EVAL 50A is a three-phase current sensor board equipped with TLE4971 current sensor.

XMC4700

Infineon

connected to μC XMC4700 P4_0 on the CUR SESNOR PROGRAMMER board

TLE4972

Infineon

software package for the related XENSIV™ TLx4971 - TLE4972 Current Sensor Programmer