TNY264_1 Datasheet, PDF (1/26 Pages) Power Integrations, Inc. – Generic PCB for DVD Player using TinySwitch-II

Design Example Report
Title
Generic PCB for DVD Player using
TinySwitch-II
Input: 90 – 265 VAC
Specification Output: 5V/1.5A, 3.3V/1.5A, 12V/0.5A,
-12V/15mA
Application DVD Player
Author
Power Integrations Applications Department
Document
Number
DER-9
Date
February 4, 2004
Revision
1.0
Summary and Features
• Multiple Output PCB using TinySwitch-II
• Suitable for multiple output DVD supplies
• Suitable for many different output configurations
• Uses 14-pin EEL25 core
• Low EMI even with output grounded
• 3 tested circuits shown: TNY264, TNY266, and TNY267
• Low cost
• no common-mode choke, no Y-cap, no X-cap
• good output cross-regulation even with no TL431
• ~ 200 mW input power during standby using 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