TB67S209FTG,EL

Overview

The TB67S209FTG,EL is a bipolar stepper motor driver IC manufactured by Toshiba Semiconductor and Storage. It features an integrated power MOSFET H-bridge configuration with four half-bridge outputs. The device supports a supply voltage range of 4.75V to 5.25V for logic and a load voltage range of 10V to 47V. It delivers a continuous output current of 3A per phase. The package is a 48-WQFN (7x7) with an exposed pad for thermal management. Operating temperature range extends from -20°C to 150°C at the junction.

Feature Summary

• Integrates control logic and power stages into a single chip for simplified design
• Supports parallel interface for straightforward connection to microcontrollers
• Includes built-in PWM chopper circuitry for precise current regulation
• Features adjustable decay modes to optimize motor performance and reduce noise

Applications

• Industrial automation equipment requiring precise motion control
• Office automation devices such as printers and scanners
• CNC machine tool spindle and axis positioning systems
• General-purpose bipolar stepper motor drive circuits

Procurement Notes

Verify the specific suffix designation when ordering, as packaging options may vary between tape and reel or cut tape formats. Confirm that the requested quantity aligns with the manufacturer's standard shipping units to avoid partial shipment delays. Ensure that the application environment remains within the specified thermal limits to maintain reliability. Cross-reference the datasheet revision date to confirm compatibility with existing design specifications before finalizing procurement.

Selection Notes

Select this component when a high-current bipolar stepper driver is required with integrated power switching capabilities. The wide operating temperature range makes it suitable for demanding industrial environments. Consider the 48-pin WQFN package for space-constrained PCB layouts while ensuring adequate thermal dissipation paths are designed. Verify that the input signal levels match the logic voltage requirements of the controlling system.

Part Context

This part belongs to Toshiba's series of stepping motor driver ICs designed for various industrial applications. It serves as a solution for driving bipolar stepper motors in compact form factors. The series includes variants with different current ratings and package types to suit diverse application needs. These drivers are commonly used in applications requiring reliable and efficient motor control without external power transistors.

Replacement Considerations

• TB67S109AFTG,EL

FAQ

What is the maximum load voltage supported by this driver?

The device supports a load voltage range from 10V up to 47V.

Does the IC include internal protection features?

Yes, the datasheet indicates integrated protection functions typical for this class of motor drivers, though specific details should be verified in the official documentation.