EPR-33 Datasheet, PDF (1/32 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP 33 - 45 W LCD Monitor External Power Supply using TOP247Y (TOPSwitch-GX)

Title
Engineering Prototype Report for EP-33 –
45 W LCD Monitor External Power Supply
using TOP247Y (TOPSwitch^-GX)
Specification
90 - 265 VAC Input, 12 V, 3.75 A, 45 W
Output
Applications
LCD Monitor / TV and Generic
External Adapter
Author
Power Integrations Applications Department
Document
Number
EPR-33
Date
28-Mar-03
Revision
1.0
Features
• High efficiency (>79% at end of cord, >83% at supply output)
• Low zero load power consumption (< 0.25 W at 115 VAC, < 0.3 W at 230 VAC)
• <1 W input power at 0.5 W load
• Meets FCC part 15B and CISPR22 conducted EMI with margin even with output
RTN connected to protective earth ground
• Design tailored to meet typical LCD monitor external supply specifications
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, Inc.
5245 Hellyer Avenue, San Jose, CA 95138 USA.
Tel: [phone] Fax: [phone]
www.powerint.com