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DER-92 PDF预览

DER-92

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
帕沃英蒂格盛 - POWERINT 转换器
页数 文件大小 规格书
14页 252K
描述
0.5W Non-Isolated Buck-Boost Converter using the LNK302P

DER-92 数据手册

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Design Example Report  
0.5W Non-Isolated Buck-Boost Converter  
using the LNK302P  
Title  
Input: 85-265 VAC  
Output: 0.5W, 40mA Constant current  
Specification  
Application  
Author  
LED Driver  
Power Integrations Applications Department  
Document  
Number  
DER-92  
Date  
August 11, 2005  
1.0  
Revision  
Summary and Features  
Low component count (only 9 components required)  
Low Cost, light weight, compact solution  
No Opto-Coupler required  
Open loop operation  
High efficiency (~70%)  
Meets EN55022 B EMI limits with > 8 dB margin  
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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