Infineon Introduces Automotive-Grade High-Side Power Switch

Infineon Introduces Automotive-Grade High-Side Power Switch

Infineon Technologies has introduced BTH50030-1LUA, which is a new member of the Power PROFET™ + 24/48V family of power switches. It is an automotive-qualified (AEC-Q100-compliant) 3.0 milli-ohms single-channel smart high-side power switch that supports protective functions and diagnosis in an embedded in an 8 pin TO-leadless package. It is specially designed to drive high current loads up to 25 A in a 24 V or 48 V power net, for applications like heaters, glow plugs, fans, and pumps in the harsh automotive environment.

This high-side smart power switch provides accurate current sensing with reliable power distribution while maintaining a compact form factor for limited board space designs. It also supports long wires depending on the application.

Key features of BTH50030-1LUA

  • RDS (on) 3 milli-ohms typical
  • For 24 V and 48 V power nets
  • Load dump robustness up to 70 V
  • Compatible to cranking pulses
  • Integrated diagnostic functions
  • Integrated protection functions
  • Over-current protection
  • Over-load protection
  • Over-temperature protection
  • Over-power protection
  • Low standby current 7 µA
  • AEC-Q100 qualification

Applications of BTH50030-1LUA 

Click here to learn more about BTH50030-1LUA.