TB67S209FTG(O,EL)

Overview

The TB67S209FTG(O,EL) is a bipolar stepper motor driver IC manufactured by Toshiba Semiconductor and Storage. It integrates control logic and power MOSFETs in a single package. The device supports a load voltage range of 10V to 47V and delivers an output current of 3A per phase. It operates with a supply voltage between 4.75V and 5.25V. The component features parallel interface control and offers step resolutions from full step to 1/32 step. It is housed in a 48-WQFN (7x7mm) package with exposed pad for thermal dissipation.

Feature Summary

• Integrates control circuits and power MOSFETs for compact design
• Supports microstepping resolution up to 1/32 step
• Includes built-in zero cross detection circuit
• Features overcurrent protection and thermal shutdown

Applications

• Office automation equipment
• Industrial printers
• CNC machine tools
• Automated vending machines

Procurement Notes

Verify the specific suffix designation when ordering, as variations such as FTG, EL, or O may indicate differences in tape and reel specifications or environmental compliance status. Confirm the exact part number against the manufacturer's latest datasheet to ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference the ordering code with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component for applications requiring integrated bipolar stepper motor control without external logic gates. The 3A output capability suits medium-torque motors. Ensure the system design accommodates the 48-WQFN package thermal characteristics. Verify that the host controller can provide the necessary parallel interface signals for the selected step resolution mode.

Part Context

This part belongs to Toshiba's TB67S series of stepping motor drivers. These devices are designed to replace discrete driver solutions by combining logic and power stages. The series targets cost-sensitive industrial and consumer electronics markets where space constraints and integration levels are critical design factors.

Replacement Considerations

TB67S109AFTG,EL is listed as a substitute part.