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AH293-WLA 参数 Datasheet PDF下载

AH293-WLA图片预览
型号: AH293-WLA
PDF下载: 下载PDF文件 查看货源
内容描述: [Brushless DC Motor Controller, 0.7A, PDSO5, LEAD FREE, SOT-23, 5 PIN]
分类和应用: 光电二极管
文件页数/大小: 9 页 / 224 K
品牌: ICT [ InnoChips Technology ]
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AH293  
Low Voltage Hall-Effect Smart Fan Motor Controller  
„ Block Diagram (SIP5)  
Vdd  
2
Lock shutdown  
and  
Automatic recovery  
Regulator  
3
4
DO  
Hall  
Plate  
Control Logic  
Amp.  
DOB  
5
1
GND  
RD  
„ Typical Application Circuit  
D2  
Vdd  
(1.8V/5.75V)  
R
pu  
293  
D1  
Coil2  
GND  
Coil1  
1
2
3
4
5
RD  
(alarm)  
C3  
R1  
C1  
R2  
C2  
Notes: R1, R2: typical 56Ω  
2.2μF  
C1, C2, C3: typical  
The R, C value need to be fine tuned  
base on coils design.  
1.8V/5.75V DC Brush-less Fan with RD output function  
Anachip Corp.  
www.anachip.com.tw  
Rev 1.1 Oct 5, 2005  
2/9