TB67S109AFTG is Toshiba’s flagship 50 V/4 A bipolar stepper motor control driver with 32 micro-stepping, advanced mixed decay optimum switching mode, and various protection functions that are excellent for a wide range of 12 V to 36 V precision motor control applications with evaluation board is available at Digikey. Toshiba also offers a pin-to-pin compatible 50 V/2 A version, TB67S269FTG, and 50 V/4 A 4-step version TB67S102AFTG which provide cost-performance alternatives for designers.

Features

• Highly integrated stepper motor control driver
• High power 50 V/4 A
• Selectable micro-stepping up to 32-step for smooth and quiet operation
• Advanced dynamic mixed signal decay allows fast operation
• Simple clock interface control
• Overtemperature, overcurrent, and power on reset protections
• Two package options: QFN48 7 mm x 7 mm and HTSSOP48
• Pin-to-pin compatible with lower power version TB67S269FTG
• Pin-to-pin compatible with 4 micro-stepping version TB67S102AFTG