TLE7189FXUMA2

Overview

The TLE7189FXUMA2 is a three-phase motor driver IC from the MOTIX family, designed to control external MOSFETs for BLDC and brushed DC motors. It operates within a supply voltage range of 5.5 V to 20 V, with an absolute maximum rating of 28 V. The device delivers 1.5 A output current and functions at frequencies up to 30 kHz. It supports a wide operating temperature range from -40 °C to +150 °C and features AEC-Q100 automotive qualification. Packaged in a 48-pin VQFN, it integrates short circuit protection, overvoltage/undervoltage supervision, and thermal shutdown.

Feature Summary

• Integrates three operational amplifiers for precise current detection
• Provides comprehensive diagnostic capabilities including UV, OV, SCD, OT, and VDD supervision
• Supports PWM control interface for efficient motor commutation

Applications

• Brushless DC (BLDC) motor drive converters
• Brushed DC motor control systems
• Automotive applications requiring AEC-Q100 qualified components

Procurement Notes

Verify component authenticity through authorized Infineon channels. Confirm package integrity and moisture sensitivity level handling prior to assembly. Ensure design compliance with specified electrical limits and thermal requirements for reliable operation.

Selection Notes

Select this component for applications requiring robust three-phase motor control with integrated diagnostics. Consider the 48-VQFN package for space-constrained designs. Verify compatibility with external MOSFET gate charge requirements and system voltage ranges before integration.

Part Context

This part belongs to the MOTIX TLE7189 series, a family of intelligent power stages. It is specifically engineered for automotive and industrial motor control applications, offering high reliability and integrated protection features suitable for harsh environments.

Replacement Considerations

TLE7189FXUMA1 is a compatible alternative within the same product family.