BU6909AGFT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

BU6909AGFT是DC无刷风扇电机驱动器系列中内置霍尔元件的5V单相全波风扇电机驱动器。小型封装、Auto gain control（以下简称AGC）功能、基于软开关的静音驱动、控制电池消耗的待机功能等，是适用于笔记本电脑冷却风扇的IC。

特性 Features

• „Built in HALL element
• „Auto Gain Control function (AGC)
• „Soft switching drive (PWM type)
• „Low PWM duty start up
• „Quick start function
• „Stand-by mode
• „Incorporates lock protection and automatic restart circuit
• „Compact package (GFT:TSSOF6 flat lead package) When TSSOF6 is mounted, package thickness is 0.3mm
• „Rotating speed pulse signal (FG) output
• „PWM speed control