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DER-112 PDF预览

DER-112

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
帕沃英蒂格盛 - POWERINT 转换器升压转换器
页数 文件大小 规格书
17页 340K
描述
20 W and 30 W Boost Converters with Constant Current Output using DPA423G and DPA424G

DER-112 数据手册

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Design Example Report  
20 W and 30 W Boost Converters with  
Constant Current Output using DPA423G  
and DPA424G  
Title  
Input: 24 VDC  
Specification Board #1 Output: 40 V / 500 mA CC  
Board #2 Output: 60 V / 500 mA CC  
Application  
Author  
LED (RGB) Backlight for LCD TV  
Power Integrations Applications Department  
Document  
Number  
DER-112  
Date  
July 19, 2006  
1.1  
Revision  
Summary and Features  
Boost Converter using DPA423 (20 W) and DPA424 (30 W)  
Simple Low Component Count  
High Efficiency (> 90 %)  
CC/CV (Constant Current and Constant Voltage)  
400 KHz operation  
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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