lnk562 Power Integrations, Inc., lnk562 Datasheet - Page 11

• Manufacturer Part Number: lnk562
• Description: Energy Ef?cient Off-line Switcher Ic For Linear Transformer Replacement
• Manufacturer: Power Integrations, Inc.

Figure 9. Duty Cycle Measurement.
Figure 8. General Test Circuit.
50 V
S1
Figure 11. Peak Negative Pulsed DRAIN Current
-100
100
470 Ω
5 W
0
Waveform.
2 μs
S
D
S
Time (μs)
FB
BP
S
Figure 10. Output Enable Timing.
S
(internal signal)
DC
V
DRAIN
t
P
MAX
=
FB
f
OSC
1
470 kΩ
0.1 μF
t P
t EN
S2
LNK562-564
50 V
PI-3707-112503
PI-3490-060204
Rev. G 02/07
11