DER-51 Datasheet, PDF (1/30 Pages) Power Integrations, Inc. – 16W Power Supply using TOP243P

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 Set Top Box
Author
Power Integrations Applications Department
Date
April 20, 2005
Document
Number
DER-51
Revision
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: [phone] Fax: [phone]
www.powerint.com