TB67S511FTAG,EL

Overview

The TB67S511FTAG,EL is a bipolar stepper motor driver IC featuring an integrated power MOSFET structure. It supports step resolutions of 1, 1/2, and 1/4 steps with a maximum output current of 2A per phase. The device operates with a logic supply voltage range of 2V to 5.5V and a load voltage range of 10V to 35V. It utilizes a PWM interface for control and is housed in a 36-WQFN (6x6) package. The operational temperature range extends from -20°C to 85°C.

Feature Summary

• Integrates full drive circuitry including control logic and power stages within a single chip.
• Supports multiple stepping modes including full, half, and quarter step resolution.
• Utilizes a compact surface-mount QFN package design for efficient board space utilization.

Applications

• General purpose bipolar stepper motor control systems
• Industrial automation equipment requiring precise motion positioning
• Office automation devices such as printers and scanners

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging configuration. Confirm that the required thermal performance aligns with the specified operating temperature range and power dissipation limits for the intended application environment.

Selection Notes

Select this component when a fully integrated solution for bipolar stepper motors is required without external power transistors. Ensure the system load voltage does not exceed the rated limit and that the microcontroller interface matches the PWM control requirements. Consider the thermal characteristics of the WQFN package for heat management.

Part Context

This part belongs to Toshiba's series of stepper motor driver ICs designed for general applications. It provides a complete driving solution by combining logic control and power output stages. The device is distinct from other series members by its specific current rating and package configuration suitable for standard consumer and industrial electronics.

Replacement Considerations

TB67S512FTAG,EL is documented as a parameter-equivalent substitute available from the same manufacturer.