LV8414CS中文资料Quad H-Bridge Micro Step Motor Driver with I2C Interface数据手册ONSEMI规格书

描述 Description

The LV8414CS is a motor driver that is available for the PWM constant-current control micro step drive of dual stepper motor. Miniaturization using the wafer level package (WLP) makes the IC ideally suited for driving the stepping motors used to control the lenses in digital still cameras, cell phone camera modules and other such devices.

特性 Features

• Serial data control using I2C interface
• Easy control
• Built-in thermal protection circuit
• Thermal protection
• Low supply voltage protection circuit included
• Low supply voltage protection
• Built-in 256-division micro step drive circuit for dual stepper motor
• Excitation step proceeds only by step signal input
• Peak excitation current switchable to one of 16 levels
• On-chip photo-sensor drive transistor
• On-chip Schmitt buffer

应用 Application

• Cell phone camera modules
• Lens control in digital cameras
• Portable & Wireless
• Digital Still Camera
• Feature Phone
• Smartphone
• Tablet

简介

LV8414CS属于集成电路（IC）的电机驱动器控制器。由制造生产的LV8414CS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。