LB11850VA集成電路(IC)的電機(jī)驅(qū)動(dòng)器控制器規(guī)格書PDF中文資料
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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 |
封裝外殼 | 24-LFSOP(0.173",4.40mm 寬) |
文件大小 |
113.29 Kbytes |
頁面數(shù)量 |
14 頁 |
生產(chǎn)廠商 | ON Semiconductor |
企業(yè)簡稱 |
ONSEMI【安森美半導(dǎo)體】 |
中文名稱 | 安森美半導(dǎo)體公司官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊 | |
更新時(shí)間 | 2025-2-28 11:48:00 |
人工找貨 | LB11850VA價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
LB11850VA規(guī)格書詳情
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)的簡單開環(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 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ON/安森美 |
23+ |
TSSOP |
10000 |
原裝進(jìn)口只做訂貨 尋找優(yōu)勢渠道合作 |
詢價(jià) | ||
SANOY |
23+ |
SSOP24 |
5189 |
一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價(jià) | ||
ON Semiconductor |
21+ |
24SSOP |
13880 |
公司只售原裝,支持實(shí)單 |
詢價(jià) | ||
ON/安森美 |
22+ |
SSOP24 |
9000 |
原裝正品 |
詢價(jià) | ||
ON |
2018+ |
SSOP |
6000 |
全新原裝正品現(xiàn)貨,假一賠佰 |
詢價(jià) | ||
SANYO |
2016+ |
SSOP24 |
6523 |
只做原裝正品現(xiàn)貨!或訂貨! |
詢價(jià) | ||
三年內(nèi) |
1983 |
只做原裝正品 |
詢價(jià) | ||||
onsemi(安森美) |
2021+ |
SSOP-24 |
499 |
詢價(jià) | |||
ONSemiconductor |
24+ |
24-SSOP |
66800 |
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
ON/安森美 |
2447 |
SSOP24 |
100500 |
一級(jí)代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價(jià) |