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A89331GETSR中文資料ALLEGRO數(shù)據(jù)手冊PDF規(guī)格書

A89331GETSR
廠商型號

A89331GETSR

功能描述

Three-Phase Sensorless Fan Driver

文件大小

1.44566 Mbytes

頁面數(shù)量

28

生產(chǎn)廠商 Allegro MicroSystems
企業(yè)簡稱

ALLEGRO

中文名稱

Allegro MicroSystems官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-7-9 18:42:00

人工找貨

A89331GETSR價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

A89331GETSR規(guī)格書詳情

FEATURES AND BENEFITS

? Closed-loop speed control

? Overvoltage protection

? Power loss brake

? Fault mode brake

? Configurable RD or FG output

? Speed curve configuration via EEPROM

? I2C serial port

? Sinusoidal modulation for reduced audible noise and low

vibration

? Sensorless (no Hall sensors required)

? Trapezoidal drive option for high speed

? Low Rds(on) power MOSFETs – 3 A capability

? PWM duty cycle speed input

? FG speed output

? Lock detection

? Soft start

? Shorted load protection

APPLICATIONS

? High-speed 12 V server cooling fans

? Industrial and consumer blowers and fans

DESCRIPTION

The A89331 three-phase motor driver incorporates sensorless

sinusoidal drive to minimize vibration for high-speed server

fans. Sensorless control eliminates the requirement for Hall

sensors for server fan applications.

A flexible closed-loop speed control system is integrated into

the IC. EEPROM is used to tailor the common functions of the

fan speed curve to a specific application. This eliminates the

requirement for a microprocessor-based system and minimizes

programming requirements.

The A89331 is available in a 28-lead 5 mm × 5 mm QFN with

exposed power pad (suffix ET), and a 20-lead TSSOP with

exposed power pad (suffix LP)

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
ALLEGRO
21+
QFN28
78
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
Allegr
25+
25000
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票!
詢價(jià)
AIT
2015+
QFN16/TSSOP16
29898
專業(yè)代理觸摸IC,型號齊全,公司優(yōu)勢產(chǎn)品
詢價(jià)
ARNOLD
23+
原廠正規(guī)渠道
5000
專注配單,只做原裝進(jìn)口現(xiàn)貨
詢價(jià)
ALLEGRO
23+
原廠原包
19960
只做進(jìn)口原裝 終端工廠免費(fèi)送樣
詢價(jià)
HITACHI/日立
23+
TO-92
40000
原廠授權(quán)代理,海外優(yōu)勢訂貨渠道??商峁┐罅繋齑?詳
詢價(jià)
日立
24+
TO-92
20000
詢價(jià)
ALLEGRO
24+
QFN28
18000
原裝正品 有掛有貨 假一賠十
詢價(jià)
Allegro MicroSystems
23+/24+
28-VFQFN
8600
只供原裝進(jìn)口公司現(xiàn)貨+可訂貨
詢價(jià)
ALLEGRO/美國埃戈羅
24+
NA/
78
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價(jià)