BTS7040-1EPA 12 V | 19 mΩ | 4.5 A | 1 channel smart high-side power switch | analog current sense | body control application

Overview

High-side switch with diagnosis and protection for automotive applications. 1-channel, 4.5 A nominal current, ISO 26262-ready, and AEC Q100 grade 1 qualified. Features overcurrent, undervoltage, and overvoltage protection, as well as load current sense and diagnostic capabilities.

Summary of Features

Basic Features

  • High-Side Switch with Diagnosis and Embedded Protection
  • Part of PROFET™+2 12V Family
  • Reverse ON for low power dissipation in Reverse Polarity
  • Switch ON capability while Inverse Current condition (InverseON)
  • Green Product (RoHS compliant)
  • Qualified in accordance with AEC Q100 grade 1

Protection Features

  • Absolute and dynamic temperature limitation with controlled restart
  • Overcurrent protection (tripping) with Intelligent Restart Control
  • Undervoltage shutdown
  • Overvoltage protection with external components

Diagnostic Features

  • Proportional load current sense
  • Open Load in ON and OFF state
  • Short circuit to ground and battery

Potential Applications

  • Suitable for resistive, inductive and capacitive loads
  • Replaces electromechanical relays, fuses and discrete circuits
  • Driving capability suitable for 4.5 A loads and high inrush current loads such as P27W + R5W lamps or LED equivalent
Training
Protection and diagnosis of profet 2

Diving into the protection and diagnosis features of PROFET™ +2 12 volt

  • Learn how both protections (intelligent restart control and intelligent latch) work
  • Be able to describe the reset via DEN pin function and recognize the different diagnosis cases in ON and OFF states
Introduction to the world of Infineon smart switches

Introducing the world of Infineon smart power switches and controllers

  • Smart power switches and controllers not only are they key partners for the realization of automated driving but they are also one of the founding blocks of current automotive megatrends.
  • They are essential when it comes to supplying and distributing power, as well as protecting devices from excessively high current or temperature.
12V High-Side Switches based on SMART7 technology

Infineon’s 12 V high-side switches based on SMART7 technology

  • Know what PROFET™ +2 12 V and SPOC™ +2 are and recognize their benefits
  • Identify the specificities of SPOC™ +2
Support