LV8729V中文资料Stepper Motor Driver, PWM, Constant Current Control, 9 - 32 V数据手册ONSEMI规格书

描述 Description

The LV8729V is a PWM current-controlled micro step bipolar stepper motor driver. This driver can do eight ways of micro step resolution of 1/128 step from Full step, and can drive simply by the CLK input.

特性 Features

• Output on-resistance (upper side : 0.35Ω ; lower side : 0.3Ω ; total of upper and lower : 0.65 ; Ta = 25°C, IO = 1.8A)
• Low Consumption
• 2-phase, 1-2 phase, W1-2 phase, 2W1-2 phase, 4W1-2 phase, 8W1-2 phase, 16W1-2 phase, 32W1-2 phase excitation are selectable.
• Various Step Adjustment Available, Low vibration, Silent drive are possible
• Over current protection circuit.
• Current protection
• Thermal shutdown circuit.
• Thermal protection
• Single-channel PWM current control stepper motor driver.
• BiCDMOS process IC.
• Advance the excitation step with the only step signal input.
• Available forward reverse control.
• Input pull down resistance
• With reset pin and enable pin

应用 Application

• Stepper Motors
• Computing & Peripherals
• Industrial
• Security cameras
• Flatbed Scanner
• Inkjet Printer
• Multi-Function Printer
• Document Scanner
• PoE Security Camera

简介

LV8729V属于集成电路（IC）的电机驱动器控制器。由制造生产的LV8729V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。