ROHM BD60223FP-E2, Stepper Motor Driver IC 25-Pin, HSOP

Rated Output Current(DC)1.5A
Low ON Resistance DMOS Output
CLK-IN Drive Mode
PWM Constant Current (the other excitation method)
Built-in Spike Noise Blanking Function (external noise filter is unnecessary)
Full-, Half-, Quarter-, 1/16 Step Functionality
Free Timing Excitation Mode Switch
Current Decay Mode Switch Function(linearly variable FAST/SLOW DECAY ratio)
Normal Rotation and Reverse Rotation Switching Function
Power Save Function
Built-in Logic Input Pull-down Resistor
Power-on Reset Function
Thermal Shutdown Circuit (TSD)
Over-current Protection Circuit(OCP)
Under Voltage Lock Out Circuit (UVLO)
Over Voltage Lock Out Circuit (OVLO)
Ghost Supply Prevention (protects against malfunction when power supply is disconnected)
Adjacent Pins Short Protection