EPR-16 Datasheet, PDF (14/36 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-16 2.75 W Charger/Adapter Using LNK501

EPR-16 - LinkSwitch 2.75 W Charger/Adapter
17-May-04
7 Transformer
7.1 Transformer Winding
WDG # 2
WDG # 3
3
Shield
12 T # 30 AWG
X2
4
4
Primary
104 T # 34 AWG
1
5
Secondary
15 T # 30 T.I.W
6
WDG # 1
Figure 6 – Transformer Winding Diagram.
7.2 Electrical Specifications
Electrical Strength
Primary Inductance
(Pin 1 to Pin 3)
Resonant Frequency
Primary Leakage
Inductance (Pin 1 to Pin 4)
60 Hz 1 min, from Pins 1-3 to Pins
5-6
All windings open
All windings open
Pins 5-6 shorted
3000 VAC
2.55 mH ±10% at
42 kHz
300 kHz (Min.)
50 µH (Max.)
Power Integrations
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www.powerint.com
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