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DER-56 PDF预览

DER-56

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
帕沃英蒂格盛 - POWERINT /
页数 文件大小 规格书
24页 694K
描述
4.8W Charger using LNK520P

DER-56 数据手册

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Design Example Report  
Title  
4.8W Charger using LNK520P  
Input: 85 – 265 VAC 50/60Hz  
Output: 12V / 400mA  
Specification  
Application  
Author  
UPS Battery Charger  
Power Integrations Applications Department  
Document  
Number  
DER-56  
Date  
April 20, 2005  
1.0  
Revision  
Summary and Features  
Low component count battery charger to replace linear transformer and  
regulator  
Highly efficient operation  
Current limited output  
Optimized switching characteristics minimizes EMI  
- Achieves greater than 8dBµV margin to composite conducted limits  
- No Y1 safety capacitor required for EMI compliance  
Small low cost EE16 transformer  
The products and applications illustrated herein (including circuits external to the products and transformer  
construction) may be covered by one or more U.S. and foreign patents or potentially by pending U.S. and foreign  
patent applications assigned to Power Integrations. A complete list of Power Integrations’ patents may be found at  
www.powerint.com.  
Power Integrations  
5245 Hellyer Avenue, San Jose, CA 95138 USA.  
Tel: +1 408 414 9200 Fax: +1 408 414 9201  
www.powerint.com  

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