Design Example Report
Title
7.3 W Dual Output Non-Isolated Power
Supply using TNY266P
Input: 90
–
265 VAC
Specification
Output: 5V / 500mA, 24V / 200mA
Application
Author
Document
Number
Date
Revision
Cook Top Control
Power Integrations Applications Department
DER-110
October 26, 2005
1.0
Summary and Features
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•
•
•
•
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Compact 1.5” X 2” X 1” PCB footprint
Total output power 6.0 W with TNY266P and EE16 core
Typical Efficiency 75 %
Good cross regulation using low-cost zener
Meets EN55022 class B conducted EMI test without Y1 safety capacitor
No Optocoupler used in the feedback loop
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. ]
