TB67S158FTG,EL

Overview

The TB67S158FTG,EL is a bipolar stepper motor driver IC manufactured by Toshiba Semiconductor and Storage. It features four output channels with a maximum load voltage of 80V and an output current capacity of 1.5A. The device operates on a logic supply voltage ranging from 4.75V to 5.25V and supports constant voltage control for stepper motors. It is housed in a WQFN-48 surface-mount package and functions within a temperature range of -20°C to +85°C.

Feature Summary

• Integrates power MOSFETs and control circuitry for full integration
• Supports bipolar stepper motor operation with constant voltage control
• Includes built-in protection mechanisms against overcurrent and overheating

Applications

• Office automation equipment
• Industrial automation systems
• General-purpose motion control applications

Procurement Notes

Verify the specific suffix EL indicates tape and reel packaging when sourcing components. Confirm that the 80V rating aligns with the intended motor supply voltage requirements. Ensure thermal management strategies are adequate for the specified power dissipation limits in the target application environment.

Selection Notes

Select this component for applications requiring a compact solution for driving bipolar stepper motors. The WQFN-48 package offers a small footprint suitable for space-constrained designs. Consider the 1.5A output capability when matching the driver to the motor's phase current requirements.

Part Context

This part belongs to Toshiba's TB67S series of stepping motor driver ICs. These drivers are designed to provide efficient control for bipolar stepper motors in various electronic devices. The series emphasizes integration and reliability for industrial and consumer applications.

Replacement Considerations

Consult official Toshiba documentation for verified cross-references or updated series replacements before substituting this component.