器件名称: DER-51
功能描述: 16W Power Supply using TOP243P
文件大小: 517.61KB 共30页
简 介:Design Example Report
Title 16W Power Supply using TOP243P Input: 195Vac - 265Vac Specification Output: 1.8V/600mA, 3.3V/750mA, 5V/520mA, 12V/0.8A Application Author Date Document Number Revision Set Top Box Power Integrations Applications Department April 20, 2005 DER-51 1.0
Summary and Features Low cost flyback platform power supply Direct generation of 1V8, 3V3, 5V and 12V rails from transformer requires no linear post regulation. >60ms hold up time
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-51
16W STB Power Supply
April 20, 2005
Table Of Contents
Introduction................................................................................................................. 4 Power Supply Specification ........................................................................................ 5 Schematic................................................................................................................... 6 Circuit Description ....................................................................................................……