TLE7181EM MOTIX™ TLE7181EM is a H-bridge driver IC dedicated to control 4 N-channel MOSFETs typically forming the converter for a high current DC motor drives

Overview

It incorporates several protection features such as over current and short circuit detection as well as under-, over voltage and over temperature diagnosis. Typical applications are fans, pumps and electric power steering. The MOTIX™ TLE7181EM is designed for a 12V power net.

Summary of Features

  • PWM/DIR-interface drives 4 N-Channel Power MOSFETs
  • Unlimited D.C. switch on time of Low and Highside MOSFETs
  • 0 …95% at 20kHz & 100% Duty cycle of High Side MOSFETs
  • 0 ... 100 % Duty cycle of Low Side MOSFETs
  • Additional output to drive a reverse polarity protection N-MOSFET
  • Current sense OPAMP
  • Low quiescent current mode
  • Internal shoot through protection
  • Adjustable dead time
  • 1 bit diagnosis / ERR
  • Over current warning based on current sense OPAMP with fixed warning level
  • Analog adjustable Short Circuit Protection levels via SCDL pin with open pin detection
  • Over temperature warning
  • Over voltage warning
  • Under voltage warning and shutdown
  • Green Product (RoHS compliant)
  • AEC Qualified

Benefits

  • Improved application efficiency
  • High temperature robustness through expose pad

Potential Applications

  • Pumps
  • Low End Electric Power steering
  • Power tail gate
  • Power sliding Door
  • Parking Brake
  • Pretensioner
Support