TB67S580FNG,EL

Overview

The TB67S580FNG,EL is a bipolar stepper motor driver IC manufactured by Toshiba Semiconductor and Storage. It operates within a supply voltage range of 8.2 V to 44 V and delivers an output current of 1.6 A per phase. The device supports micro-stepping resolution down to 1/32 step. It utilizes a BiCD process technology and features a 28-pin HTSSOP package with dimensions of 9.7 mm x 6.4 mm. The component is designed for surface mount installation and functions reliably across an operating temperature range from -40°C to +85°C.

Feature Summary

• Integrates a built-in clock decoder to simplify control interface requirements
• Supports high-resolution 32 micro-step operation for smooth motion control
• Incorporates PWM chopper circuitry for precise current regulation

Applications

• Precision positioning systems requiring fine step resolution
• Industrial automation equipment utilizing bipolar stepper motors
• Office automation devices such as printers and scanners

Procurement Notes

Verify the specific suffix EL against official Toshiba documentation to confirm packaging configuration. Ensure the ordering quantity aligns with manufacturer reel specifications. Confirm RoHS compliance status through the latest datasheet revision. Validate that the application voltage remains within the 8.2 V to 44 V operational limits defined in the electrical characteristics table.

Selection Notes

Select this component when a compact solution for bipolar stepper motors is required with integrated decoding capabilities. The 1.6 A output rating suits moderate load applications. Consider the 28-pin HTSSOP footprint for PCB layout constraints. Evaluate thermal management needs based on the specified power dissipation and ambient operating temperatures.

Part Context

This part belongs to the TB67S series of stepping motor controllers and drivers. It represents a specialized integrated circuit designed for controlling two-phase bipolar stepper motors. The series emphasizes integration by combining logic, driver, and protection circuits into a single semiconductor die.

Replacement Considerations

Consult official Toshiba substitution guides for verified equivalents. Cross-reference pinouts and electrical ratings before considering alternative manufacturers.