High Current PROFET™

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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

Application Notes

Title Size Date Version
371 KB 09 May 2017 01_01
158 KB 10 Apr 2017 01_00

Product Selection Guide

Title Size Date Version
12.1 MB 12 Oct 2017 01_04
1.7 MB 04 Apr 2016 01_00

Simulation Models

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

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