LIN alternator regulator

Looking for a reliable partner for highly-efficient, environmental-friendly power generation for passenger cars and commercial vehicles?

Infineon’s LIN alternator regulators guarantee a reliable energy supply for your vehicle’s electrical system. Even better: their high efficiency contributes to a noticeable reduction in fuel consumption. Compliant with the VDA LIN generator-regulator specifications, the devices support both conventional alternators and start-stop systems.

LIN alternator regulator system diagram

System benefits

  • Supporting conventional alternator and start-stop systems      
  • Fully digital PI regulation with very fast and accurate performance
  • Compliant with VDA LIN-generator-regulator specifications
  • Supports rectification with standard P/N diodes, low-loss diodes and MOSFETs  
  • EEPROM for outstanding flexibility during on-site customization of target application
  • LIN interface (LIN 2.1 on physical layer, LIN 1.3/LIN2.1 on datalink layer)
  • Very low quiescent current (less than 80μA at 25°C), excellent EMC performance
  • High ESD resistivity of 8kV on all lines
  • High current (12A) and temperature (up to 175°C) capability  
  • Available as bare die for mechatronic brush holder as well as in automotive industrial standard packages PG-TO-220-5
  • Green product (RoHS-compliant) and AEC-Q100-qualified

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