LV8747TA数据手册集成电路（IC）的电机驱动器控制器规格书PDF

描述 Description

The LV8747TA is a PWM constant-current control stepping motor driver and switching regulator controller IC.

特性 Features

• 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

简介

LV8747TA属于集成电路（IC）的电机驱动器控制器。由制造生产的LV8747TA电机驱动器，控制器产品属于电机驱动器和控制器电源管理集成电路 (PMIC) 系列，可用于控制或操作从某电源施加到电机或相关机电执行器的电源。所实现的具体功能和特性集根据预期负载和预期应用的特性有很大差异，范围从用于有刷电机的简单开环速度控制到基于步进电机的高级闭环运动控制。