LB11851MC中文资料Microprocessor Fan Motor Interface Driver数据手册ONSEMI规格书

描述 Description

The LB11851MC provides an interface between a microcontroller motor control signal and external MOS transistors. This device can implement a microprocessor fan driver with a minimal number of external components. The LB11851MC is optimal for server and personal computer microprocessor fan drive in response to temperature or other external signals when high precision and high air flow are required.

特性 Features

• Fan motor interface driver function (FGIN)
• Variable speed input pin (PWMIN)
• Built-in kickback absorption circuit (OUT1P/2P)
• Built-in current limiter circuit (SENSE)
• Built-in microcontroller power supply (5VREG)

应用 Application

• Microprocessor Fan Drive
• Server
• PC

简介

LB11851MC属于集成电路（IC）的电机驱动器控制器。由制造生产的LB11851MC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。