器件名称: DER-60
功能描述: 8.75 W Power Supply using TNY268P
文件大小: 626.37KB 共25页
简 介:Design Example Report
Title Specification Application Author Document Number Date Revision 8.75 W Power Supply using TNY268P Input: 90 – 265VAC Output: 3.5V / 2.5A (4A peak) Adapter Power Integrations Applications Department DER-60 May 27, 2005 1.0
Summary and Features Low cost, low parts count. No Y1 Safety capacitor to pass EN55022B. No load input power < 300mw @ 265VAC. Meet CEC requirement with 3.3V2.5A/ 1.8M 18AWG output cable. Meet LPS < 17.5W with full range input. OTP, OVP latch function.
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-60
Adapter – TNY268
May 27, 2005
Table Of Contents
Introduction................................................................................................................. 3 Power Supply Specification ........................................................................................ 4 Schematic................................................................................................................... 5 Circuit Description ..........................................................……
