EPR-29 Datasheet, PDF (32/36 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-29 - Multiple Output 11 W (15.5 W peak) AC-DC Power Supply using TNY268P

EPR-29 – 4 Output, 11 W, Universal Input, DVD Supply
07-July-03
12 Revision History
Date
08/08/02
12/03/02
5/2/03
5/14/03
5/14/03
5/21/03
06/15/03
06/19/03
06/20/03
07/07/03
Author
VC
VC
RM
RM
RM
PV
IM
PV
PV
PV
Revision
0.1
0.12
0.90
0.91
0.92
0.95 to
0.98
1.0
1.1
1.2
1.3
Description & changes
Original Document.
Update Transformer Document
Cleaned up all pages thru transformer section. Added layout,
BOM, and revised all description text.
Measurements / waveforms all re-taken. New data inserts and
formatted.
Xfmr spreadsheet included. Doc released for review
Corrected circuit description, revised spec, transformer design to
meet krp limits
First Release
Updated BOM/Schematic to remove R10 in series with C14 - not
on PCB design.
Added thermal, no-load and standby data, corrected L1 on
schematic, added regulation test setup description.
Updated Power Supply Specification table data for the Output
Current 2.
Power Integrations, Inc.
Tel: [phone] Fax: [phone]
www.powerint.com
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