LV8772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 LV8772 is a stepping motor driver, which is capable of micro-step drive and supports 4W 1-2 phase excitation. It has Low On Resistance with motor current selectable in four steps. The LV8772 is equipped with unusual condition warning output pins and output short-circuit protection feature to enhance the safety of the application. It is most suitable for the drive of a stepping motor for OA, amusements.

特性 Features

Low on resistance (total of upper and lower: 0.55ohm, Ta=25C)
High efficiency
Micro-step mode can be set to Full-step, Half-step, Quarter-step, or 1/16-step
Various step adjustments available
Motor current selectable in four steps
Low consumption capability
Output short-circuit protection circuit incorporated
Short protection
Built-in thermal shutdown circuit
Thermal protection
No control power supply required
Easy Design
Vcc: 9 to 32 V
Wide range of supply voltage
CLK-IN
Easy control for micro-step drive
Single-channel PWM current control stepping motor driver incorporated.
BiCDMOS process IC
Excitation step proceeds only by step signal input
Unusual condition warning output pins

应用 Application

IndustrialAmusement
Slot MachineVending MachineCash MachinePPC (Plain Paper Copier)LBP (Laser Beam Printer)ScannerTextile

简介

LV8772属于集成电路（IC）的电机驱动器控制器。由制造生产的LV8772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。