TLE4973-R050T5-U-S0010 55 A, 5 V, ISO 26262-compliant, UL 1577

Overview

XENSIV™ - TLE4973-R050T5-U-S0010 high accuracy coreless current sensor with digital control and diagnostic interface in TISON package, UL certified device

The Infineon XENSIVTM TLE4973-R050T5-U-S0010 is a current sensor, pre-programmed to the 55 A measurement range with integrated current rail in 8x 8 mm SMD body. This sensor works at 5 V with up to ±55 A measurement range and provides an analog output with over current detection output. Digital control interface provides temperature readout, safety status readout, read/write programming access to internal EEPROM, and control of diagnosis mode.

Summary of Features

  • High accurate coreless sensor
  • 5 V supply voltage
  • Galvanic isolation up to 1150 V
  • Ultra-low ohm internal current rail
  • The ratiometricity function is set on
  • Digital control interface
  • Very fast overcurrent detection
  • Programmable sensitivity
  • Programmable overcurrent threshold
  • ISO 26262-compliant (ASIL B)
  • UL certified
  • Single ended analog output

Benefits

  • No hysteresis, no saturation
  • Robustness against surge voltage
  • Protection against over currents
  • Very low power dissipation
  • Fit for safety critical application
  • Reliable measurement over lifetime

Potential Applications

  • Electric drivetrain
  • Adapters and chargers
  • Onboard battery charger
  • Photovoltaic
  • Uninterruptible power supplies (UPS)
  • Automotive Battery Management System (BMS)
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