EPR-000013 Datasheet, PDF (13/56 Pages) Power Integrations, Inc. – Engineering Prototype Report (EP13) 43 W / 57 W pk, 5 Output TOPSwitch팜-GX (TOP246Y) Power Supply

08-May-2001
EPR-000013 – 43 W Multiple Output TOP246 Power Supply
7 Transformer Specification
Figure 5 - EP13 Multiple Slot Transformer.
7.1 Electrical Specifications
Electrical Strength
Primary Inductance
Resonant Frequency
Primary Leakage Inductance
1 minute, 60 Hz, from Pins 1-9 to Pins 10-18
Pins 1-5 with Pins 3-4 shorted together, all other
windings open, 130 kHz measurement frequency
Pins 1-5 with Pins 3-4 shorted together, all other
windings open
Pins 1-5 with Pins 3-4 shorted together, Pins 10-
18 shorted together, 130 kHz measurement
frequency
7.2 Materials
Item
[1]
[2]
[3]
Description
Orega SMT18 Core/Bobbin Set, Gap core for A_L of 180 nH/T²
Magnet Wire, Solderable Double Coated 0.25 mm/30 AWG
Epoxy Glue
3000 VAC
487 µH +/-10%
2 MHz minimum
15 µH maximum
Page 13 of 56
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