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AAT1143 PDF预览

AAT1143

更新时间: 2022-11-25 10:34:29
品牌 Logo 应用领域
ANALOGICTECH 转换器
页数 文件大小 规格书
20页 594K
描述
1MHz 400mA Step-Down Converter

AAT1143 数据手册

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AAT1143  
1MHz 400mA Step-Down Converter  
Pin Descriptions  
Pin #  
Symbol  
EN  
Function  
1
2
Enable pin.  
OUT  
Feedback input pin. This pin is connected either directly to the converter  
output or to an external resistive divider for an adjustable output.  
3
4
VIN  
LX  
Input supply voltage for the converter.  
Switching node. Connect the inductor to this pin. It is internally connected to  
the drain of both high- and low-side MOSFETs.  
5
AGND  
PGND  
Non-power signal ground pin.  
6, 7, 8  
Main power ground return pin. Connect to the output and input capacitor  
return.  
Pin Configuration  
SC70JW-8  
(Top View)  
8
7
6
5
1
2
3
4
PGND  
PGND  
PGND  
AGND  
EN  
OUT  
VIN  
LX  
2
1143.2005.09.1.7  

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