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DER-43 PDF预览

DER-43

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
23页 990K
描述
24.5W Power Supply using DPA424G

DER-43 数据手册

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Design Example Report  
Title  
24.5W Power Supply using DPA424G  
Input: -40 VDC  
Specification  
Output: -28V / 480mA, -65 V / 170mA  
Application  
Author  
Telecom Line Card  
Power Integrations Applications Department  
Document  
Number  
DER-43  
Date  
November 18, 2004  
1.0  
Revision  
Summary and Features  
Very high efficiency (>92 % at full load)  
Built-in input under-voltage lockout  
Single converter for both generating dual output voltages  
Non-isolated design  
Compact design  
Transistor feedback signal (instead of opto-coupler)  
Low component count  
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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