TNY268P Datasheet, PDF (10/20 Pages) Power Integrations, Inc. – 15W PC Standby power supply

DER-11
15W PC Standby power supply
February 4, 2004
6.3 Transformer Construction
Pins 5-8
Pins 1-4
W4-start(FL)
W3-finish(P7)
W3-start(P8)
0.338",2mils
Insulation Tape,
1 layer 3 places,
2 layer 3 places,
3 layer 2 places
W4-finish(P1)
W2-start(P3)
W2-finish(P4)
W1-finish(FL)
W1-start(P2)
Figure 6 – Transformer Construction
6.4 Materials
Item
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
Description
Core: EE19, Gapped for AL = 114 nH/T² - 120 nH/T² - 127 nH/T²
Bobbin: Horizontal 8 pins
Magnet Wire: # 31 AWG
Magnet Wire: # 35 AWG
Triple Insulated Wire # 27 AWG
Tape: 3M 1298 Polyester Film (white) 0.338” x 2 mils
Tape: 3M 1298 Polyester Film (white) 0.135” x 2 mils (to wrap the core together)
Varnish
Table 4 – Transformer BOM
Page 10 of 20
Power Integrations
Tel: [phone] Fax: [phone]
www.powerint.com