LB11946:PWM Current Control Stepping Motor Driver

LB11946 is a PWM current control stepping motor driver that implements PWM control bipolar drive with a fixed off time. It features 15 current setting levels using a fixed VREF voltage and support for micro-stepping drive from 1-2 phase excitation drive to 4W1-2 phase excitation drive. This device is optimal for driving stepping motors such as those used for carriage drive and paper feed in printers.

特性
  • PWM current control, with a fixed off time
  • Logic input serial-parallel converter (allows 1-2,W1-2, 2W1-2 and 4W1-2 phase excitation drive)
  • Current attenuation switching function (with slow decay, fast decay, and mixed decay modes)
  • Integrated upper and lower side diodes
应用
  • Stepper Motors
终端产品
  • Printers
封装图 PACKAGE DIMENSIONS

LB11946封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
LB11946-E Active
Pb-free
PWM Current Control Stepping Motor Driver PDIP-30 646AZ Fan-Fold 20 $4.7065
数据资料DataSheet下载
概述 文档编号/大小 版本
PWM Current Control Stepping Motor Driver LB11946-D(417.0kB) 1