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LM2675M-ADJX 参数 Datasheet PDF下载

LM2675M-ADJX图片预览
型号: LM2675M-ADJX
PDF下载: 下载PDF文件 查看货源
内容描述: [2.2A SWITCHING REGULATOR, 275kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8]
分类和应用: 转换器稳压器
文件页数/大小: 30 页 / 1510 K
品牌: TI [ TEXAS INSTRUMENTS ]
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LM2675  
SNVS129E MAY 2004REVISED JUNE 2005  
www.ti.com  
Test Circuit and Layout Guidelines  
CIN - 22 μF, 50V Tantalum, Sprague “199D Series”  
COUT - 47 μF, 25V Tantalum, Sprague “595D Series”  
D1 - 3.3A, 50V Schottky Rectifier, IR 30WQ05F  
L1 - 68 μH Sumida #RCR110D-680L  
CB - 0.01 μF, 50V Ceramic  
Figure 22. Standard Test Circuits and Layout Guides  
Fixed Output Voltage Versions  
CIN - 22 μF, 50V Tantalum, Sprague “199D Series”  
COUT - 47 μF, 25V Tantalum, Sprague “595D Series”  
D1 - 3.3A, 50V Schottky Rectifier, IR 30WQ05F  
L1 - 68 μH Sumida #RCR110D-680L  
R1 - 1.5 k, 1%  
CB - 0.01 μF, 50V Ceramic  
For a 5V output, select R2 to be 4.75 k, 1%  
where VREF = 1.21V  
Use a 1% resistor for best stability.  
Figure 23. Standard Test Circuits and Layout Guides  
Adjustable Output Voltage Version  
10  
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Copyright © 2004–2005, Texas Instruments Incorporated  
Product Folder Links: LM2675