LNK500P_1 Datasheet, PDF (7/19 Pages) Power Integrations, Inc. – 2.4W Cell Phone Charger

DER-12
2.4W Cell Phone Charger using LNK500P
February 4, 2004
6 Transformer
6.1 Transformer Winding
1
W3,Primary,
96T,#36
4
4
W2,Shield Wndg,
9T,#35x5
3
5
W1,Secondary,
13T,#28 TIW
6
Figure 3 – Transformer Winding
6.2 Electrical Specifications
Electrical Strength
Primary Inductance
(Pin 1 to Pin 3)
Resonant Frequency
Primary Leakage
Inductance
60Hz 1minute, from Pins 1-4 to
Pins 5-6
All windings open
All windings open
L₁₃ with pins 5-6 shorted
3 kV for 1 minute
2.45 mH ± 7 %
300 kHz min.
50 µH max.
Page 7 of 19
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