EPR-29 – 4 Output, 11 W, Universal Input, DVD Supply
07-July-03
12 Revision History
Date
Author Revision Description & changes
08/08/02
12/03/02
5/2/03
VC
VC
RM
0.1
0.12
0.90
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.
5/14/03
RM
0.91
5/14/03
5/21/03
RM
PV
0.92
0.95 to
0.98
1.0
Xfmr spreadsheet included. Doc released for review
Corrected circuit description, revised spec, transformer design to
meet krp limits
06/15/03
06/19/03
IM
PV
First Release
1.1
Updated BOM/Schematic to remove R10 in series with C14 - not
on PCB design.
06/20/03
07/07/03
PV
PV
1.2
1.3
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: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
Page 32 of 36
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