Infineon Technologies XENSIV™ TLE4960x Magnetic Switches

Infineon Technologies XENSIV™ TLE4960x Magnetic Switches measure the magnetic field orthogonal to the PCB direction in the Z direction. The sensor has an open-drain output that provides speed information. It was developed according to ISO 26262 and offers built-in diagnosis functions to support functional safety applications with requirements up to ASIL B. The Infineon Technologies XENSIV TLE4960x is AEC-100 compliant and Grade 0 qualified.

Features

  • ASIL B-compliant device
  • Magnetic sensing using a horizontal Hall element for orthogonal sensing on PCB
  • ISO 26262 safety element out of context for safety requirements up to ASIL B
  • Built-in diagnostic with fault indication
  • Highly accurate magnetic sensitivity over temperature and lifetime
  • Overcurrent protection
  • Over-temperature protection
  • High robustness to thermal and mechanical stresses by active error compensation (chopping technique)
  • Defined Power On state at initial start-up
  • Optimized for pre-regulated power supply stages
  • Reverse battery protection (-18V)
  • Up to 42V load dump capability
  • ±4kV ESD performance

Applications

  • Window lifts/sunroofs
  • Power closure actuators
  • Seat positioning/seat belt pre-tensioners
  • BLDC commutation for automotive and industrial applications
  • Shutter and garage door openers

Functional Block Diagram

Block Diagram - Infineon Technologies XENSIV™ TLE4960x Magnetic Switches

Sensing and Field Direction

Mechanical Drawing - Infineon Technologies XENSIV™ TLE4960x Magnetic Switches
Publicado: 2025-05-19 | Actualizado: 2025-05-30