TLE71851EXUMA1

Overview

The TLE71851EXUMA1 is a three-phase bridge driver IC from Infineon Technologies, designed for motor and motion control applications. It operates within a supply voltage range of 5.5V to 32V and supports an output current of 350mA per phase. The device features a parallel interface and utilizes Power MOSFET technology. It is qualified under AEC-Q100 standards for automotive reliability and functions across a wide temperature range from -40°C to +150°C. The component is housed in a surface-mount package suitable for automated assembly.

Feature Summary

• Integrated three-phase half-bridge pre-driver configuration
• Automotive-grade qualification compliant with AEC-Q100 standards
• Wide operating temperature range supporting harsh environments
• Parallel interface for direct microcontroller connection

Applications

• Brushless DC (BLDC) motor control systems
• Three-phase fan and pump drivers
• Automotive motion control actuators
• Industrial motor drive circuits

Procurement Notes

Verify the exact ordering part number against official Infineon documentation to ensure correct suffix alignment. Confirm availability status as distribution channels may list limited or discontinued stock. Cross-reference datasheet revisions to match specific design requirements. Ensure compliance with RoHS directives if required by the target market. Validate packaging specifications prior to procurement planning.

Selection Notes

Select this component when a robust three-phase driver with high thermal tolerance is required. The AEC-Q100 qualification makes it suitable for automotive environments. Consider the 350mA output capability for moderate load applications. Verify that the parallel interface aligns with the system's control logic. Evaluate the 32V maximum supply voltage against the power rail specifications.

Part Context

This component belongs to the TLE7185 series of motor drivers from Infineon Technologies. It is specifically engineered for driving three-phase loads in automotive and industrial settings. The series emphasizes reliability and integration, reducing external component count. It serves as a key element in modern electronic control units managing rotational motion.

Replacement Considerations

Consult official Infineon substitution guides for verified alternatives. Check pin compatibility and electrical parameters before swapping. Generic equivalents may lack AEC-Q100 certification. Verify interface timing requirements match the new component.