器件名称: DER-95
功能描述: 30W Adapter using TOP245Y
文件大小: 1434.46KB 共22页
简 介:Design Example Report
Title Specification Application Author Document Number Date Revision 30W Adapter using TOP245Y Input: 90 – 265 VAC Output: 9.7 V / 3.0 A Portable DVD Power Integrations Applications Department DER-95 September 12, 2005 1.0
Summary and Features Low cost solution for 30 7W adapter EER28 core Small common mode choke Small X-cap
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
DER-95
30 W Adapter for Portable DVD
September 12, 2005
Table Of Contents
Introduction................................................................................................................. 4 Power Supply Specification ........................................................................................ 5 Schematic................................................................................................................... 6 Circuit Description ...................................................................................................... 7 4.1 Input EMI Filtering .................................................................……
