Design Example Report
Title
Specification
Application
Author
Document
Number
Date
Revision
42W, 4 Output Supply using TOP245Y
Input: 230 VAC
Outputs: 5V/4A, 6.8V/1.8A, 12V/0.8A, -10V/0.1A
Set Top Box w/Hard Drive
Power Integrations Applications Department
DER-36
April 27, 2004
1.0
Summary and Features
•
•
•
•
•
High Efficiency (81% min)
Low Parts Count
Low Output Ripple
Meets Conducted CISPR22B EMI with Margin
Small Transformer (EER35)
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
POWERINT [ POWER INTEGRATIONS, INC. ]
