Power PROFET™ +12 V/24 V/48 V Automotive Smart High-Side Switches

Infineon Technologies switches feature cutting-edge integrated protections and diagnosis capabilities

Image of Infineon Power PROFET™ +12 V/24 V/48 V Automotive Smart High-Side SwitchesThe Infineon BTS50007-1LUA, a member of a the Power PROFET +12 V family, boasts an impressively low RDS(ON) of 0.7 mΩ, making it an ideal drop-in replacement solution for traditional electromechanical relays, fuses and discrete circuits. With its compact 8-pin leadless power package, this device can handle high current loads of up to 55 A, making it an ideal solution for 12 V board nets.

The Power PROFET + family has recently expanded to include new members for 24 V/48 V applications. The BTH500xx-1LUA single channel smart high-side power switches offer protective functions and diagnosis, making them highly suitable for driving high current loads up to 35 A in harsh automotive environments. These devices can be used in various automotive applications like heaters, glow plugs, fans, and pumps, but can also be utilized in industrial applications.

To support the entire PROFET + family, Infineon offers the BTS50005-1LUA protected switch shield for Arduino, designed for relay and fuse replacement in power distribution and junction boxes.

Features
  • Lowest ohmic switch
  • Low RDS(ON)
  • Robust load dump up to 70 V
  • Compatible with cranking pulses
  • Integrated diagnostic functions
  • Integrated protection functions (over-current, over-load, overtemperature, over-power)
  • low stand-by current 7 µA
  • AEC-Q100 qualification
  • Reverse ON protection (12 V)
Benefits
  • PRO-SIL™ ISO 26262-ready
  • Reliable power distribution
  • Accurate current sensing
  • Supports long wires
  • Ideal for limited board space
  • Leadless power package
  • Developed to support dependable power supply and distribution
Applications
  • 12 V
    • Suitable for resistive, inductive, and capacitive loads
    • Replaces electromechanical relays, fuses, and discrete circuits in power distribution and other applications in a 12 V board net
    • Most suitable for applications with high-current loads, such as heating systems, fans, and pumps
    • PWM applications with low frequencies
 
  • 24 V/48 V
    • Suitable for different kinds of loads
    • BCM for 24 V commercial vehicles
    • Replaces relays and fuses
    • Power distribution in a 24 V/48 V power net
    • Heating systems, fans, and pumps
    • PWM applications with low frequency

Power PROFET™ +12 V Automotive Smart High-Side Switch

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
MULTICHIP PROFET & GDBTS500071LUAAUMA1MULTICHIP PROFET & GD3120 - Immediate$46.06View Details

Power PROFET™ +24 V/48 V Automotive Smart High-Side Switches

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
BTH500601LUAAUMA1BTH500601LUAAUMA1BTH500601LUAAUMA13704 - Immediate$36.87View Details
MULTICHIP PROFET & GDBTH500151LUAAUMA1MULTICHIP PROFET & GD0 - Immediate$73.90View Details
MULTICHIP PROFET & GDBTH500301LUAAUMA1MULTICHIP PROFET & GD1796 - Immediate$59.45View Details

Evaluation Board

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
BOARD BTS50005-1LUABOARDBTS500051LUATOBO1BOARD BTS50005-1LUA0 - Immediate$423.61View Details
Updated: 2025-07-16
Published: 2024-10-25