This document provides information on a 2-phase bipolar stepping motor driver and two compatible 2-phase bipolar stepping motors. The TB62206FG IC from Toshiba is a PWM motor driver capable of driving motors up to 40V and 1.8A. It is compatible with the SMJ40-4880-A stepping motors from FDK Corporation, which can operate from 50-500Hz or 50k-500kHz.