TLE9842QXXUMA2

Overview

The Infineon TLE9842QXXUMA2 is an automotive-grade microcontroller featuring a 32-bit Arm Cortex-M0 core operating at up to 25 MHz. It integrates 36 KB of flash memory, 2 KB of RAM, and an internal LIN transceiver. The device supports a single power supply from 3.0 V to 28 V and includes an integrated 5 V voltage regulator for external loads. Peripheral features include one high-side switch, two low-side switches with PWM capability, an 8-bit ADC with 7 channels, and a 10-bit ADC with 13 channels.

Feature Summary

• Arm Cortex-M0 core with up to 25 MHz clock frequency
• Integrated LIN transceiver and bootstrap loader (LIN BSL)
• Power management unit with 3.0 V to 28 V input range
• On-chip memory: 36 KB Flash, 2 KB RAM, and 768 bytes 100TP

Applications

• Window lift systems

Procurement Notes

Verify the specific suffix 'A2' against the official datasheet to confirm package type and marking details. Ensure compliance with AEC-Q100 qualification requirements for the target automotive environment. Check for moisture sensitivity levels and recommended soldering profiles during assembly.

Selection Notes

Select this component for applications requiring a compact LIN-Slave solution with integrated power switching. Verify that the available GPIO count and ADC channels meet system supervision needs. Confirm compatibility with the required temperature grade-1 specifications for automotive operation.

Part Context

This part belongs to the MOTIX™ TLE9842QX family of microcontrollers designed for automotive applications. It serves as a cost-effective embedded power solution combining processing capabilities with direct control of actuators via integrated switches.

Replacement Considerations

Consult the official Infineon product selection guide for verified cross-references within the MOTIX™ family. Ensure any substitute maintains the same pinout, memory size, and automotive qualification standards.