LV8747TA - ON Semiconductor

LV8747TA PWM Constant-Current Control Stepping Motor Driver and Switching Regulator Controller

Ordering number : ENA2019 LV8747TA Bi-CMOS LSI PWM Constant-Current Control Stepping Motor Driver and Switching Regulator Controller http://onsemi.com Overview The LV8747TA is a PWM constant-current control stepping motor driver and switching regulator controller IC. Features • Two circuits of PWM constant-current control stepping motor driver incorpora.

Features

• Two circuits of PWM constant-current control stepping motor driver incorporated
• Control of the stepping motor to W1-2 phase excitation possible
• Output-stage push-pull composition enabling high-speed operation
• Two circuits of switching regulator controller incorporated
• Thermal shutdown circuit incorporated
• Timer latch type short-circuit protection circuit incorporated
• Motor driver control power incorporated
• Output short-circuit protection circuit incorporated
• Chopping frequency selectable
• High-precision reference voltage circuit incorporated
• Upper and lower regene.