TLE9185QXW MOTIX™ TLE9185QXW is an AEC Q100 Grade 0-qualified three-phase gate driver IC with integrated power supply and divers support features in a PG-VQFN-48 power package

Overview

MOTIX™ TLE9185QXW gate driver IC for BLDC motors integrates a 5 V low-dropout voltage regulator, three half-bridges for six external N-channel MOSFETs, one current sense amplifier and one 32-bit SPI interface. The device includes diagnostic and supervision features and is intended to operate with 5.0 V microcontrollers. TLE9185QXW is ISO 26262-ready and supports an ambient operating temperature range of -40°C to +175°C.

Summary of Features

  • Low-drop voltage regulator 5 V
  • Adaptive MOSFET gate control
  • One current sense amplifier
  • Configurable wake-up sources
  • 6 PWM inputs up to 25 kHz
  • 32-bit serial peripheral interface
  • SPI with cyclic redundancy check (CRC)
  • Periodic cyclic wake (all modes)
  • Drain-source monitoring
  • Configurable time-out
  • Window watchdog

Benefits

  • Diverse protection features
  • Comprehensive monitoring features
  • Improved electromagnetic emission
  • Reduced switching losses in PWM mode
  • Extended temp. range: 40°C to +175°C
  • Safety documentation - ISO 26262-ready

Potential Applications

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Introducing Infineon’s adaptive MOSFET control

  • Adaptive MOSFET control, a technology that will help you successfully overcome the challenges in bringing an ECU to market!
  • Reduce power dissipation, easily pass EMC testing and mitigate supply chain issues!

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