RDR-83 Datasheet, PDF (1/36 Pages) Power Integrations, Inc. – Reference Design Report for 1.6 W, Linear Replacement Adapter with 10 kV surge withstand

Title
Reference Design Report for 1.6 W,
Linear Replacement Adapter with 10 kV
surge withstand
Specification 85–265 VAC Input, 7.7 V, 210 mA Output
Application Cordless Phone Adapter
Author
Power Integrations Applications Department
Document
Number
RDR-83
Date
Sept 29, 2006
Revision
1.0
Summary and Features
• Highly efficient, low cost switching solution
• Replacement for existing AC line transformer based design
• Designed to withstand 10 kV common-mode surges
• Ideal for applications connected to telephone network
• EcoSmart^® – meets all existing and proposed harmonized energy efficiency
standards including: CECP (China), CEC, EPA, AGO, European Commission
• No-load power consumption <220 mW at 265 VAC
• 61.3% active-mode efficiency (exceeds requirement of 53.2%)
• Integrated LinkSwitch safety/reliability features:
• Accurate (± 5%), auto-recovering, hysteretic thermal shutdown function
maintains safe PCB temperatures under all conditions
• Auto-restart protects against output short circuits and open feedback loops
• Meets EN55022 and CISPR-22 Class B conducted EMI with >15 dBµV margin
• Meets IEC61000-4-5 Class 4 AC line surge
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.