描述 Description

The LB11685AV is a three-phase full-wave current-linear-drive motor driver IC. It adopts a sensor less control system without the use of a Hall Effect device. For quieter operation, the LB11685AV features a current soft switching circuit and be optimal for driving the cooling fan motors used in refrigerators, etc.

特性 Features

? Three-phase full-wave linear drive (Hall sensor-less method )
? Hall sensor less
? Built-in three-phase output voltage control circuit
? Easy control
? Built-in current limiter circuit
? Current limit protection
? Built-in motor lock protection circuit
? Lock protection
? Motor lock protection detection output
? protection detection
? FG output made by back EMF
? Easy control
? Built-in thermal shut down circuit
? Thermal protection
? Beat lock prevention circuit
? Beat lock prevention
? Sensor-less
? Easy Manufacturing
? Soft-Booting
? Stability at booting
? Soft-Switching
? Silent

應用 Application

? Consumer
? Refrigerator

簡介

LB11685AV屬于集成電路（IC）的電機驅動器控制器。由制造生產(chǎn)的LB11685AV電機驅動器，控制器產(chǎn)品屬于電機驅動器和控制器電源管理集成電路 (PMIC) 系列，可用于控制或操作從某電源施加到電機或相關機電執(zhí)行器的電源。所實現(xiàn)的具體功能和特性集根據(jù)預期負載和預期應用的特性有很大差異，范圍從用于有刷電機的簡單開環(huán)速度控制到基于步進電機的高級閉環(huán)運動控制。