High Current PROFET™

  • Products
  • Highlights
  • Documents
  • Boards
  • Simulation
  • Videos
  • Forums
  • Support
  • Software & Tools
  • Sales Insight

The High Current PROFET™ is a protected high side switch with protection and diagnosis features to drive high current loads in automotive and industrial applications. The family covers a wide range of load currents from 5A to 45A and is suitable for resistive, capacitive and inductive loads. The devices are optimized for high current 12V and 24V applications , like heating applications and power distribution.


Key features Benefits Applications
  • High Side Switch for load currents up to 45A
  • On-state resistance from typically 20mΩ to 2.5mΩ
  • Short circuit and overload protection
  • Over temperature protection
  • Diagnosis with load current sense output
  • Reverse polarity protection (ReverSave™)
  • High energy capability up to 3 Joule
  • Efficient and robust drivers for high current loads
  • Protection of device, wiring harness and load
  • Monitoring of load current for high reliability
  • Easy replacement of mechanical relays
  • Available in standard power packages, such as DPAK and D²PAK
  • Seat heaters
  • PTC heaters
  • Glow Plugs
  • SCR
  • Starter relay
  • Fuel pump
  • Switchable power feed
  • Trailer node


Application Diagram

Simulation Models

Title Size Date Version
785 KB 05 Aug 2015 01_00
785 KB 15 Mar 2017 01_30

Find an answer to your question

Infineon welcomes your comments and questions.

If you have any questions concerning our products, please fill out the following form. Your inquiry will be sent to the appropriate specialist who will be in touch with you as soon as possible.

You will receive a confirmation E-mail to validate your address in our system. Any attached file to the reply which will help to support your inquiry is highly appreciated.

I agree that my personal data mentioned above (including my e-mail address and phone number) can be gathered, processed and used for sales promotion and market research by Infineon Technologies AG and its licensed distribution partners.

For more information about our privacy policy please click onPrivacy Policy

Where to buy

Please use our location finder to get in contact with your nearest Infineon distributor or sales office

Find a location

Ask Infineon