TLE9879QXA40XUMA4

Application Specific Microcontrollers Overview

The TLE9879QXA40XUMA4 is a MOTIX™ 32-bit motor control System-on-Chip (SoC) designed for automotive applications. It integrates an ARM Cortex-M3 core with embedded power components, including a B6 bridge driver and charge pump, enabling direct connection to BLDC motors. The device operates on a single supply voltage ranging from 5.5 V to 28 V and supports temperatures from -40°C to +150°C. Key peripherals include LIN 2.2 transceivers, dual 14-bit sigma-delta ADCs, and high-speed operational amplifiers for current sensing. Packaged in a VQFN-48 form factor, it facilitates sensorless and sensor-based motor control solutions.

Application Specific Microcontrollers Feature Summary

• Integrated 32-bit ARM Cortex-M3 microcontroller with 128 kB Flash and 6 kB RAM.
• Embedded power stage featuring a B6 bridge driver with integrated charge pump for three-phase motor drive.
• Automotive-grade qualification compliant with AEC-Q100/101 standards.
• Includes LIN 2.2 transceiver, two differential 14-bit sigma-delta ADCs, and high-speed op-amps for shunt current sensing.

Application Specific Microcontrollers Applications

• Engine cooling fans
• Water pumps
• High-efficiency pumps and fans
• HVAC blowers
• Fuel pumps

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to confirm package type and tape-and-reel specifications. Confirm that the component meets the required automotive quality standards for the target application environment. Cross-reference the part number with the latest datasheet revision to ensure compatibility with existing design resources and software libraries.

Application Specific Microcontrollers Selection Notes

Select this SoC for compact, high-integration BLDC motor control designs requiring automotive reliability. The integrated power stage reduces external component count compared to discrete MCU and gate driver solutions. Ensure the application voltage remains within the 5.5 V to 28 V range. Evaluate the need for LIN communication and precise current sensing capabilities supported by the internal ADCs and amplifiers.

Application Specific Microcontrollers Part Context

This component belongs to the Infineon MOTIX™ TLE987x family of motor control SoCs. It serves as a comprehensive solution for integrating microcontroller logic with power electronics. The TLE9879QXA40 variant is specifically optimized for B6 bridge configurations, allowing developers to implement complex motor control algorithms without additional external power drivers.

Application Specific Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Infineon documentation or authorized distributors for verified cross-reference data before considering alternative components.