TLE9954EQW40 MOTIX™ TLE9954EQW40 is a cost-effective solution for automotive pumps and fans enabling field-oriented control

Overview

The MOTIX™ TLE9954EQW40 is a single-chip 3-phase motor driver with an Arm® Cortex®-M23 core and flash memory. It supports field-oriented control (FOC) and complies with ISO 26262 up to ASIL B for safety. Featuring Arm® TrustZone for security, this AEC-Q100 Grade 0 automotive-qualified device is designed for cost-efficient BLDC motor drive applications like pumps and fans.

Summary of Features

  • 32-bit Arm® Cortex®-M23 core, 40 MHz
  • Single power supply: 5.5V to 29V
  • On-chip clock generation
  • CRC engine for data integrity
  • 72KB flash, EEPROM emulation, 6KB RAM
  • LIN protocol support and transceiver
  • High voltage monitoring pin (MON)
  • Fast synchronous communication (SSC)
  • Two/three-phase bridge driver (BDRV)
  • Low-side shunt current sense amplifier
  • Fast 12-bit ADC, 16 inputs
  • ISO26262 safety up to ASIL-B

Benefits

  • Improved hardware features in MOTIX™
  • LINUART, CCU7, and ADC12 support
  • Functional safety: ASIL-B
  • Cybersecurity with TrustZone
  • Premium design-in experience
  • Complete toolchain availability
  • Software availability
  • Competitive price range

Potential Applications

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