TLE4727

Overview

The TLE4727 is a bipolar stepper motor driver IC from Infineon Technologies, designed for general-purpose applications. It operates within a supply voltage range of 5 V to 16 V and delivers an output current of 800 mA. The device functions effectively across a temperature range of -40°C to 110°C. Key electrical characteristics include a built-in 5 V low-drop voltage regulator for stable internal supply and high-side driver capabilities that support significant current-sinking requirements.

Feature Summary

• Integrated 5 V low-drop voltage regulator ensures stable power supply for connected components
• High-side driver architecture enables robust high current-sinking performance
• Bipolar technology supports standard two-phase stepper motor control

Applications

• General purpose bipolar stepper motor driving
• Industrial automation systems requiring precise motion control
• Consumer electronics utilizing stepper motors

Procurement Notes

Verify the specific ordering suffix and package variant against the official Infineon datasheet to ensure compatibility with your design requirements. Confirm that the component meets all necessary environmental and operational specifications for your intended application before finalizing procurement decisions.

Selection Notes

Select this component when a dedicated bipolar stepper motor driver with integrated regulation is required. Ensure the system voltage remains within the 5 V to 16 V range and that the thermal environment stays between -40°C and 110°C. Consider the 800 mA output capability relative to your motor's current demands.

Part Context

This part belongs to Infineon's portfolio of motor drivers and controllers. It serves as a specialized solution for controlling bipolar stepper motors, combining power stage functionality with essential voltage regulation in a single integrated circuit format suitable for various embedded motion control tasks.

Replacement Considerations

Consult official Infineon documentation for confirmed substitute part numbers. Verify pin compatibility and electrical parameters if considering alternatives from other manufacturers.