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EPR-21 参数 Datasheet PDF下载

EPR-21图片预览
型号: EPR-21
PDF下载: 下载PDF文件 查看货源
内容描述: 工程原型报告( EP - 21 ) - 30W的DC- DC转换器, DPA424 [Engineering Prototype Report (EP-21) - 30 W DC-DC Converter with DPA424]
分类和应用: 转换器
文件页数/大小: 32 页 / 1244 K
品牌: POWERINT [ Power Integrations ]
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19-Nov-02  
EPR-21 – 5 V, 30 W DC-DC Converter  
8.3 Inductor Build Diagram  
Figure 7 – EP-21 Inductor Construction.  
8.4 Inductor Construction  
Winding #1  
Start at Pin 1. Wind 18 turns of item [4] in approximately 1 layer. Finish on Pin 2.  
Use one layer of item [5] for basic insulation.  
Basic Insulation  
Winding #2  
Start at Pins 7 and 8. Wind 7 bifilar turns of item [3]. Finish on Pins 5 and 6.  
Wrap windings with 3 layers of tape item [5].  
Outer Wrap  
Final Assembly  
Assemble and secure core halves. Varnish impregnate item [6].  
Power Integrations, Inc.  
Tel: +1 408 414 9660 Fax: +1 408 414 9760  
www.powerint.com  
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