DER-35 Datasheet, PDF (1/22 Pages) Power Integrations, Inc. – 3.5W CV/CC Adapter using TNY264P

Design Example Report
Title
3.5W CV/CC Adapter using TNY264P
Specification
Input: 90 – 265 VAC
Output: 5.5V /0.65A
Application Cell Phone Charger
Author
Power Integrations Applications Department
Document
Number
DER-35
Date
April 5, 2004
Revision
1.0
Summary and Features
This document is an engineering report describing a cell phone charger power
supply utilizing a TNY264P, with the following features:
• Low cost
• No Y-cap
• Meets EMI
• Very Low Leakage Current
• Does not require a TL431
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