TB67S102AFTG,EL

Overview

The TB67S102AFTG,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 supply voltages from 4.75 V to 5.25 V and load voltages between 10 V and 47 V. It features four half-bridge outputs with a rated output current of 3 A. The component operates within a junction temperature range of -20°C to 150°C and utilizes a 48-WQFN (7x7 mm) surface-mount package.

Feature Summary

• Integrates full control logic and power stage for simplified design
• Supports multiple step resolutions including full, half, quarter, eighth, sixteenth, and thirty-second steps
• Includes built-in protection mechanisms against overcurrent and thermal overload

Applications

• Office automation equipment such as printers and copiers
• Industrial automation systems requiring precise motion control
• Security devices like access control locks and surveillance cameras

Procurement Notes

Verify the specific suffix configuration when ordering, as packaging and tape specifications may vary. Confirm that the 48-WQFN footprint matches the target PCB layout. Ensure thermal management strategies account for the specified power dissipation limits under maximum load conditions. Cross-reference the manufacturer's latest datasheet for any updates to pin assignments or electrical characteristics before finalizing the bill of materials.

Selection Notes

Select this component for applications requiring integrated bipolar stepper motor control without external discrete drivers. The wide load voltage range accommodates various motor supply rails. Consider the thermal performance requirements given the high current capability and compact package size. Verify compatibility with the system's clock input frequencies and resolution settings to ensure proper motor operation.

Part Context

This part belongs to Toshiba's TB67S series of stepping motor driver ICs. These components are designed to replace complex discrete solutions by combining logic and power stages. The series offers various packages and current ratings to suit different form factors and power requirements in embedded motion control applications.

Replacement Considerations

TB67S101AFNG,EL is listed as a parameter-equivalent alternative within the same product family.