TLE9185QX

Overview

The MOTIX™ TLE9185QX is a three-phase driver IC with integrated power supply and support features in a PG-VQFN-48 power package for motor control in automotive applications.

The BLDC Driver IC provides main functions such as a 5 V low-dropout voltage regulator, three half-bridges for BDLC motor control, 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.

Summary of Features

  • Low-drop voltage regulator 5 V, 250 mA for main supply
  • Three half-bridge gate drivers for external N-channel MOSFETs
  • Adaptive MOSFET gate control
  • One low-side capable current sense amplifier (CSA) with configurable gain for protection and diagnosis
  • Configurable wake-up sources
  • Six PWM inputs with upto 25 kHz PWM frequency
  • 32 bit serial peripheral interface (SPI) with cyclic redundancy check (CRC)
  • Periodic cyclic wake in Normal Mode, Stop Mode and Sleep Mode
  • Drain-source monitoring and open-load detection, configurable time-out and window watchdog
  • Overtemperature and short circuit protection features

Potential Applications

The integrated power supply and support features make them ideal for relevant applications like, Auxiliary pumps (fuel, water, etc.), Blower motor, Engine cooling fan, Sunroof module and Transfer case.

Training
adaptive MOSFET control

Deep dive into the adaptive MOSFET control and quantify the benefits

  • Summarize the control scheme of the adaptive MOSFET control over a complete PWM cycle
  • Estimate the decrease of the MOSFETs’ power dissipation
  • Recognize the precise output duty cycle for accurate motor control, and
  • Explain the MOSFET independent switching times
Advanced Motor Control Solutions

Adaptive MOSFET control - AMC Part 1

  • Be able to understand the MOSFET turn-on process after watching the overview on MOSFET driver optimization
  • Have also a deeper look on adaptive MOSFET control
TLE956x Motor System ICs

MOTIX™ TLE956x, Infineon’s motor system IC for motor control solutions – AMC Part 2

  • Learn about Infineon‘s  MOTIX™ TLE956x motor system ICs, which are the first devices in the world that combine half-bridge gate drivers, power supply and a communication interface in a single device
  • Get also an overview of the main features and benefits
TLE985x Embedded Power ICs

MOTIX™ TLE985x, Infineon’s Embedded Power ICs for motor control solutions - AMC Part 3

  • Learn about the  MOTIX™ TLE985x family, which belongs to a platform of products developed specifically for highly integrated motor control solutions where a small footprint is essential
  • Get also an overview of the main features and benefits
TLE9210x Multi MOSFET driver ICs

MOTIX™ TLE9210x, Infineon’s multi MOSFET driver IC for motor control solutions

  • Learn about Infineon’s MOTIX™ TLE9210x, which is a family of Multi MOSFET Driver ICs, designed to control up to eight half-bridges (up to 16 n-channel MOSFETs) with one packaged device
  • Get also an overview of overview of main features and applications
water pumps training

Infineon solutions for automotive auxiliary water pumps

  • Find out about the different topologies used for thermal management for different drivetrains
  • Learn which solutions Infineon provides for automotive water pump applications
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