TLE9872QXA40XUMA1

Overview

The Infineon TLE9872QXA40XUMA1 is a MOTIX™ microcontroller featuring an Arm Cortex-M3 core with up to 40 MHz clock frequency. It integrates 256 KB flash, 8 KB RAM, and a MOSFET driver with charge pump for BLDC applications. The device includes a LIN 2.2 transceiver, high-speed operational amplifier for shunt current sensing, and a 10-bit ADC. It operates on a single supply of 5.5 V to 27 V (extended range 3 V to 28 V) within a temperature range of -40°C to +150°C. Packaged in VQFN-48-29.

Feature Summary

• Arm Cortex-M3 core with 256 KB flash and 8 KB RAM
• Integrated MOSFET driver with charge pump for BLDC control
• LIN 2.2 transceiver and high-speed op-amp for current sensing
• Single power supply operation from 5.5 V to 27 V

Applications

• Wiper systems
• Auxiliary pumps
• Fans
• Window lift actuators
• Sunroof drives
• Tailgate motors

Procurement Notes

Verify the specific ordering suffix XUMA1 against the manufacturer's official documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with automotive qualification standards AEC-Q100/101 as stated in the datasheet. Confirm that the VQFN-48-29 package dimensions meet the target PCB layout requirements before finalizing procurement.

Selection Notes

Select this component for automotive BLDC motor control applications requiring integrated power stage drivers. The inclusion of a high-speed operational amplifier supports precise shunt-based current sensing without external amplifiers. Verify that the 256 KB flash capacity accommodates the firmware size and that the LIN interface meets the system communication protocol requirements.

Part Context

This part belongs to the Infineon MOTIX™ family of embedded power ICs designed for automotive motor control. It shares architectural similarities with other TLE987x series devices, offering pin and software compatibility to facilitate design scalability across different motor control projects.

Replacement Considerations

Consult the official Infineon product selection guide for verified cross-model alternatives within the TLE987x family. Ensure any substitute maintains the same VQFN-48-29 package and electrical characteristics.