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LB11850VA集成電路(IC)的電機(jī)驅(qū)動(dòng)器控制器規(guī)格書(shū)PDF中文資料

LB11850VA
廠商型號(hào)

LB11850VA

參數(shù)屬性

LB11850VA 封裝/外殼為24-LFSOP(0.173",4.40mm 寬);包裝為管件;類(lèi)別為集成電路(IC)的電機(jī)驅(qū)動(dòng)器控制器;LB11850VA應(yīng)用范圍:風(fēng)扇控制器;產(chǎn)品描述:IC MTRDRV 4.5-5.5/5.5-16V 24SSOP

功能描述

控制器 - 速度
Single??hase Full??ave Pre??river
IC MTRDRV 4.5-5.5/5.5-16V 24SSOP

封裝外殼

24-LFSOP(0.173",4.40mm 寬)

文件大小

233.58 Kbytes

頁(yè)面數(shù)量

17 頁(yè)

生產(chǎn)廠商

ONSEMI

中文名稱

安森美半導(dǎo)體

網(wǎng)址

網(wǎng)址

數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-9-7 23:01:00

人工找貨

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LB11850VA規(guī)格書(shū)詳情

LB11850VA屬于集成電路(IC)的電機(jī)驅(qū)動(dòng)器控制器。由安森美半導(dǎo)體公司制造生產(chǎn)的LB11850VA電機(jī)驅(qū)動(dòng)器,控制器產(chǎn)品屬于電機(jī)驅(qū)動(dòng)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(shí)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(jiǎn)單開(kāi)環(huán)速度控制到基于步進(jìn)電機(jī)的高級(jí)閉環(huán)運(yùn)動(dòng)控制。

Overview

The LB11850VA is a single-phase bipolar fan motor driver with speed control function that works with a speed feedback signal. A highly efficient, quiet and low power consumption motor driver circuit, with a high speed accuracy and large variable speed can be implemented by adding a small number of external components.

This pre-driver is optimal for driving large scale fan motors (with large air volume and large current) such as those used in servers and consumer products.

Functions and Features

? Pre-driver for Single-phase Full-wave Drive

? PMOS-NMOS is Used as an External Power TR, Enabling High-efficiency and Low-power-consumption Drive by Means of the Low-saturation Output and Single-phase Full-wave Drive

? On-chip Speed Control Circuit

? The Speed Control (Closed Loop Control) Using a Speed Feedback Signal Makes it Possible to Achieve Higher Speed Accuracy and Lower Speed Fluctuations when Supply Voltage Fluctuates or Load Fluctuates, Compared with an Open-loop Control System. Separately Excited Upper Direct PWM Control Method is Used as the Variable-speed Control System

? External PWM Input or Analog Voltage Input Enabling Variable Speed Control

? The Speed Control Input Signal is Compatible with PWM Duty Ratio or Analog Voltages

? On-chip Soft Start Circuit

? Lowest Speed Setting Pin

? The Lowest Speed can be Set with the External Resistor

? Current Limiter Circuit Incorporated

? Chopper Type Current Limit at Start or Lock

? Reactive Current Cut Circuit Incorporated

? Reactive Current before Phase Change is Cut to Enable Silent and Low-consumption Drive

? Constraint Protection and Automatic Reset Functions Incorporated

? FG (Speed Detection), RD (Lock Detection) Output

? Constant-voltage Output Pin for Hall Bias

產(chǎn)品屬性

更多
  • 產(chǎn)品編號(hào):

    LB11850VA-MPB-H

  • 制造商:

    onsemi

  • 類(lèi)別:

    集成電路(IC) > 電機(jī)驅(qū)動(dòng)器,控制器

  • 包裝:

    管件

  • 電機(jī)類(lèi)型 - AC,DC:

    有刷直流

  • 功能:

    控制器 - 速度

  • 輸出配置:

    前置驅(qū)動(dòng)器 - 半橋(2)

  • 接口:

    PWM

  • 應(yīng)用:

    風(fēng)扇控制器

  • 電壓 - 供電:

    4.5V ~ 5.5V,5.5V ~ 16V

  • 工作溫度:

    -30°C ~ 95°C(TA)

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    24-LFSOP(0.173",4.40mm 寬)

  • 供應(yīng)商器件封裝:

    24-SSOP

  • 描述:

    IC MTRDRV 4.5-5.5/5.5-16V 24SSOP

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
ON/安森美
24+
NA/
4000
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
詢價(jià)
onsemi(安森美)
24+
SSOP244.4mm
7350
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費(fèi)送樣,原廠技術(shù)支持!!!
詢價(jià)
SANYO/三洋
22+
SSOP24
100000
代理渠道/只做原裝/可含稅
詢價(jià)
SANYO/三洋
25+
SSOP24
54658
百分百原裝現(xiàn)貨 實(shí)單必成
詢價(jià)
ON Sem
25+
25000
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開(kāi)票!
詢價(jià)
ON
23+
TSSOP24
2001
正規(guī)渠道,只有原裝!
詢價(jià)
onsemi
23+/24+
24-LFSOP
8600
只供原裝進(jìn)口公司現(xiàn)貨+可訂貨
詢價(jià)
ON(安森美)
23+
標(biāo)準(zhǔn)封裝
5000
原廠原裝現(xiàn)貨訂貨價(jià)格優(yōu)勢(shì)終端BOM表可配單提供樣品
詢價(jià)
三年內(nèi)
1983
只做原裝正品
詢價(jià)
ON/安森美
2447
SSOP24
100500
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨
詢價(jià)