LB11961V数据手册集成电路（IC）的电机驱动器控制器规格书PDF

描述 Description

LB11961V is a single-phase bipolar drive motor that easily implements direct PWM motor drive systems with excellent efficiency. LB11961V is optimal for fan motor drive in personal computer power supply systems and CPU cooling fans.

特性 Features

• Built-in regenerative diode (Di)
• Requires a minimal number of external components
• Minimum speed setting pin
• Allows full-speed mode operation at startup
• Single-phase full wave drive (16 V, 1.0 A transistors are built in)
• Built-in variable speed function controlled by a thermistor input
• Low vibration variable speed control using externally clocked high-side transistor direct PWM drive
• Built-in HB

应用 Application

• Computing & Peripherals
• Personal computing power supplies
• CPU cooling fan systems
• Desktop Computer

简介

LB11961V属于集成电路（IC）的电机驱动器控制器。由制造生产的LB11961V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。