描述 Description

LB11683H is a 3-phase full wave current-linear-drive, sensorless motor driver. It adopts a sensorless control system without the use of a Hall effect device. For quieter operation, LB11683H features a current soft switching circuit and is optimal for driving the cooling fan motors used in refrigerators, etc.

特性 Features

Current linear drive
Built-in current limiter circuit
Output stage oversaturation prevention circuit
Coil counter-electromotive FG output
Built-in thermal shutdown circuit
Beat lock prevention circuit
Lock protection circuit
Lock detection output

簡介

LB11683H屬于集成電路（IC）的電機(jī)驅(qū)動器控制器。由制造生產(chǎn)的LB11683H電機(jī)驅(qū)動器，控制器產(chǎn)品屬于電機(jī)驅(qū)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(jī)或相關(guān)機(jī)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(yù)期負(fù)載和預(yù)期應(yīng)用的特性有很大差異，范圍從用于有刷電機(jī)的簡單開環(huán)速度控制到基于步進(jìn)電機(jī)的高級閉環(huán)運動控制。