TLE9877QXA40XUMA1

Overview

The TLE9877QXA40XUMA1 is a single-chip 3-phase motor driver from Infineon's MOTIX family, integrating an ARM Cortex-M3 core. It features 64 kB of program memory and 6 kB of RAM, operating at a maximum clock frequency of 40 MHz. The device supports a supply voltage range of 5.5 V to 28 V and includes a 10-bit ADC resolution. Designed for automotive applications, it offers 10 I/O pins and is housed in a VQFN-48 package.

Feature Summary

• Integrates ARM Cortex-M3 core with 64 kB Flash and 6 kB RAM
• Supports 3-phase BLDC motor control via external NFETs
• Includes LIN transceiver and 10-bit ADC for sensor synchronization

Applications

• Sensor-less and sensor-based BLDC motor applications
• Engine cooling fans and HVAC blowers
• Water pumps and fuel pumps

Procurement Notes

Verify the specific suffix XUMA1 against official Infineon documentation to confirm tape-and-reel packaging details. Ensure compatibility with automotive grade requirements by checking AEC-Q100 qualification status in the latest datasheet revision before procurement.

Selection Notes

Select this component for 12V/24V automotive systems requiring integrated motor drive and control. Compare with TLE9877QXW40XUMA1 if different pinout or thermal performance is needed. Verify that the 10-bit ADC resolution meets application precision needs compared to other variants.

Part Context

This part belongs to the TLE987x product family, designed as a system-on-chip solution for motor control. It combines the microcontroller unit with power stage drivers, reducing component count and board space for automotive fan and pump applications.

Replacement Considerations

Check TLE9877QXA40 for bare die or alternative packaging options. Consider TLE9879-2QXA40 for higher integration levels including on-chip MOSFETs.