TLE9861QXA20XUMA2

Overview

The Infineon TLE9861QXA20XUMA2 is an automotive-grade System-on-Chip (SoC) integrating a 32-bit Arm Cortex-M3 microcontroller with an H-bridge MOSFET driver. It operates on a single power supply ranging from 5.5 V to 28 V and supports junction temperatures from -40°C to +150°C. The device features a 36 KB flash memory, 3 KB RAM, and a high-speed operational amplifier for motor current sensing via shunt. Key peripherals include a PWM interface, UART, SSC, ADC1, and GPIO ports.

Feature Summary

• Integrated 32-bit Arm Cortex-M3 core with up to 24 MHz clock frequency
• Built-in H-bridge MOSFET driver with charge pump
• High-speed operational amplifier for shunt-based motor current sensing
• On-chip oscillator and PLL for clock generation

Applications

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

Procurement Notes

Verify the specific ordering suffix against the official datasheet table to ensure the correct package variant. The XUMA2 suffix corresponds to the BF design step in the VQFN-48-31 package. Confirm that the required voltage range and temperature specifications align with the application environment before procurement.

Selection Notes

Select this component for brushed DC motor control applications requiring integrated MCU and power stage capabilities. Ensure the system design accommodates the 5.5 V to 28 V supply range and utilizes the internal charge pump for the H-bridge driver. Verify that the 36 KB flash and 3 KB RAM are sufficient for the intended firmware complexity.

Part Context

This part belongs to the MOTIX™ family of automotive microcontrollers designed for motor control applications. It combines processing, memory, and power stages into a single compact solution, reducing system complexity compared to discrete MCU and driver combinations.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.