TLE9877QXA20XUMA1

Overview

The TLE9877QXA20 is a microcontroller with an integrated BLDC MOSFET driver designed for automotive applications. It features a 32-bit Arm Cortex-M3 core operating at up to 24 MHz, paired with 64 KB of flash memory and 6 KB of RAM. The device includes a LIN 2.2 transceiver, a high-speed operational amplifier for motor current sensing via shunt, and a MOSFET driver with a charge pump. It operates on a single power supply ranging from 5.5 V to 27 V, with an extended range down to 3 V, and supports junction temperatures from -40°C to +150°C.

Feature Summary

• 32-bit Arm Cortex-M3 core with up to 24 MHz clock frequency
• Integrated MOSFET driver including charge pump
• LIN 2.2 transceiver and high-speed operational amplifier 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

Procurement Notes

Verify the specific ordering suffix against Infineon's official documentation to ensure correct package type and temperature rating. Confirm that the component meets AEC-Q100/101 qualification requirements for your target automotive application before finalizing procurement plans.

Selection Notes

Select this model when a dedicated MCU with an integrated BLDC driver and LIN interface is required. Ensure the design accommodates the 5.5 V to 27 V supply range and utilizes external power NFETs driven by the internal MOSFET driver circuitry.

Part Context

This part belongs to the TLE987x product family of microcontrollers with integrated motor drivers. It is specifically engineered for automotive environments, offering robust performance for controlling brushless DC motors in various vehicle subsystems.

Replacement Considerations

Consult Infineon's official cross-reference tools or datasheets for verified alternative part numbers within the TLE987x family or other compatible automotive MCU series.