DER-52 Datasheet, PDF (1/26 Pages) Power Integrations, Inc. – 3.9W Power Supply using TNY263P

Design Example Report
Title
Specification
Application
3.9W Power Supply using TNY263P
Input: 85 – 275V_AC
Output: 12V/175mA, 9V/110mA, 5V/160mA
Refrigerator
Author
Power Integrations Applications Department
Document
Number
DER-52
Date
April 20, 2005
Revision
1.0
Summary and Features
This document is an engineering prototype report describing a Refrigerator power
supply utilizing a TinySwitch-II TNY263.
• No Y-Cap
• No X-Cap
• No Common-Mode Choke
• Low Component Count
• Good Cross Regulation
• No Load Input Power <400mW
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: [phone] Fax: [phone]
www.powerint.com