LB1845中文资料LB1845: PWM Current Controlling Stepping Motor Driver数据手册ONSEMI规格书

描述 Description

The LB1845 is a PWM current control typ stepping motor driver that uses a bipolar drive scheme.It is particularly suitable for driving carriage and paper feed stepping motors in printers and similar applications.

特性 Features

PWM current control (fixed off time scheme)
Digital load current selection function
Sustained output voltage: 45V
Built-in thermal shutdown circuit

应用 Application

Printer carriage and paper feed mechanisms or similar

简介

LB1845属于集成电路（IC）的电机驱动器控制器。由制造生产的LB1845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。