Ordering number : ENA2019
LV8747TA
Bi-CMOS LSI
PWM Constant-Current Control Stepping Motor Driver and Switching
Regulator Controller
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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 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 inc...