TNY267P_1 Datasheet, PDF (1/20 Pages) Power Integrations, Inc. – 9W DVD power supply

Design Example Report
Title
9W power supply using TNY267P
Input: 85 – 265 VAC
Specification Output: 5V/0.75A, 3.3V/0.5A, 12V/100mA,
-12V/10 mA, -23V/10 mA, Floating 3V/100 mA
Application DVD Player
Author
Power Integrations Applications Department
Document
Number
DER-7
Date
February 4, 2004
Revision
1.0
Summary and Features
• Low cost
• no Y-cap
• no common-mode choke
• low EMI even with output grounded
• good output cross-regulation even with no TL431
• ~ 200 mW input power with low-cost “DC Switch”
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