EPR-31 Datasheet, PDF (20/36 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-31 Multiple Output 180 W AC-DC Power

EPR-31 – Multi Output, 180 W, PC Main Power Supply
01-Feb-05
7.2 10 W PC Standby Transformer
7.2.1 Electrical Diagram
7
158T
#35
5
10
17T
#30
8
1
7T
2 x #26
2
Figure 14 – 10 W PC Standby Transformer Electrical Diagram.
7.2.2 Electrical Specifications
Electrical Strength
Primary Inductance
Resonant Frequency
Primary Leakage Inductance
1 minute, 60 Hz, from Pins 1-4 to Pins 5-10
All windings open
All windings open
Across pins 5–7, with Pins 8–10 and 1–2 shorted,
measured at 100 kHz, 0.4 V_RMS
7.2.3 Materials
3000 VAC
2.3 mH
800 kHz (Min.)
130 µH (Max.)
Item
[1]
[2]
[3]
[4]
[5]
[6]
[7]
Description
Core: EE16
Yih Hwa: #YW-193
Magnet Wire: #35 AWG Heavy Nyleze
Triple Insulated Wire: #26 AWG
Magnet wire #30 AWG Heavy Nyleze
Tape: 3M 1298 Polyester Film (white) 9.0 mm wide by 2.2 mils thick
Varnish (dipped only; NOT vacuum impregnated!)
Power Integrations
Tel: [phone] Fax: [phone]
www.powerint.com
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