DER-47 Datasheet, PDF (1/9 Pages) Power Integrations, Inc. – 2W Non-isolated Power Supply using LNK305P

Design Example Report
Title
2W Non-isolated Power Supply using
LNK305P
Specification
Input: 85-265V_AC
Output: 15V/130mA (220mApk)
Application Motor Control
Author
Power Integrations Applications Department
Document
Number
DER-47
Date
April 20, 2005
Revision
1.0
Summary and Features
• Highly integrated solution
• Lowest possible component count
• No optocoupler or zener diode required for regulation
• Thermal overload protection with automatic recovery
• Less then 300mW no-load consumption
• Very high efficiency at full load
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.
Applications Hotline: Tel: [phone] Fax: [phone]
www.powerint.com