特性

• Two circuits of PWM constant-current control stepping motor driver incorporated
• Control of the stepping motor to W1-2 phase excitation possible
• Two circuits of switching regulator controller incorporated
• Timer latch type short-circuit protection circuit incorporated
• Output short-circuit protection circuit incorporated
• High-precision reference voltage circuit incorporated
• Thermal shutdown circuit incorporated
• Motor driver control power incorporated
• Chopping frequency selectable
• Upper and lower regenerative diodes incorporated