DER-50 Datasheet, PDF (1/31 Pages) Power Integrations, Inc. – 30W Multiple Output Power Supply using TOP245R

Design Example Report
Title
30W Multiple Output Power Supply using
TOP245R
Input: 90–264 V_AC
Specification Output: 1.8V/0.9A, 3.3V/1.3A, 5V/1.8A,
12V/50mA, 18V/0.6A, 23V/0.6A
Application Set Top Box
Author
Power Integrations Applications Department
Document
Number
DER-50
Date
April 20, 2005
Revision
1.0
Summary and Features
• Tight cross-regulation of ±5% on 3.3V and 5V.
• Small low cost EMI filter
• Highly integrated low cost solution
• Line feed-forward and over voltage protection
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