Design Example Report
22 W Triple Output Flyback Converter
using DPA424R
Title
Input: 28 – 60 VDC
Output: 3.3 V / 2 A, 9 V / 0.6 A, 24 V / 0.4 A
Specification
Application
Author
Security Camera
Power Integrations Applications Department
DER-120
Document
Number
Date
October 26, 2005
1.0
Revision
Summary and Features
• Low parts Count
• High-Efficiency ~80% 48 VDC Input and Full Load
• Good cross-regulation
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