EPR-16 - LinkSwitch 2.75 W Charger/Adapter
17-May-04
7 Transformer
7.1 Transformer Winding
3
Shield
WDG # 2
12 T # 30 AWG
5
6
X 2
Secondary
4
4
15 T # 30 T.I.W
Primary
WDG # 3
WDG # 1
104 T # 34 AWG
1
Figure 6 – Transformer Winding Diagram.
7.2 Electrical Specifications
60 Hz 1 min, from Pins 1-3 to Pins
Electrical Strength
3000 VAC
5-6
Primary Inductance
(Pin 1 to Pin 3)
2.55 mH ±10% at
42 kHz
All windings open
All windings open
Pins 5-6 shorted
Resonant Frequency
Primary Leakage
300 kHz (Min.)
50 µH (Max.)
Inductance (Pin 1 to Pin 4)
Power Integrations
Page 14 of 36
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