TLE9861QXA20XUMA1

Overview

The Infineon TLE9861QXA20 is an automotive-grade system-on-chip featuring a 32-bit Arm Cortex-M3 core operating up to 24 MHz. It integrates 36 KB flash, 3 KB RAM, and a high-speed operational amplifier for motor current sensing via shunt. The device includes an H-bridge MOSFET driver with a charge pump, a 10-bit ADC, and multiple timer units. It operates on a single power supply from 5.5 V to 27 V and supports a junction temperature range of -40°C to +150°C.

Feature Summary

• Integrated 32-bit Arm Cortex-M3 microcontroller with 36 KB flash and 3 KB RAM
• Built-in H-bridge MOSFET driver with charge pump for direct motor control
• High-speed operational amplifier for precise motor current sensing
• Single power supply operation (5.5 V to 27 V) with extended temperature range

Applications

• Windshield wiper systems
• Auxiliary pumps and fans
• Window lift actuators
• Sunroof and tailgate drives

Procurement Notes

Verify the specific ordering suffix against official documentation, as it determines the package type and marking. Confirm that the required revision level meets project specifications. Ensure compliance with AEC-Q100/101 automotive qualification standards during component selection.

Selection Notes

Select this SoC for brushed DC motor applications requiring integrated control and power stages. The 24 MHz clock speed and available memory support complex control algorithms. Verify GPIO availability and analog input requirements against the specific pinout configuration of the chosen package variant.

Part Context

This component belongs to the MOTIX™ family of motor control solutions designed for automotive environments. It consolidates MCU, power stage, and peripheral functions into a single chip to reduce system complexity and board space compared to discrete solutions.

Replacement Considerations

Check the datasheet for alternative orderable part numbers within the same functional family that utilize different packages, such as VQFN-48-79 variants.