EPR-12 Datasheet, PDF (21/40 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-12 - 145 W PC Forward Converter with TOP247 and 10 W 5 V Output Standby Flyback with TNY266

01-Feb-05
EPR-12 – PC Forward Converter with Standby Flyback Power Supply
7.2 10 W PC Standby Transformer
Figure 12 - EP-12 10 W Standby Transformer.
7.2.1 Electrical Specifications
Electrical Strength
Primary Inductance
Resonant Frequency
Primary Leakage Inductance
1 min, 60 Hz, from pins 1-4 to pins 5-10
All windings open
All windings open
Pins 6-10 shorted
3000 VAC
2.3 mH
800 kHz minimum
130 µH maximum
7.2.2 Materials
Item
[1]
[2]
[3]
[4]
[5]
[6]
[7]
Description
Core: EE16
Bobbin: BE-16
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
Page 21 of 40
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