Datasheet

17
TNY263-268
G
4/05
Figure 19. TinySwitch-II Duty Cycle Measurement.
Figure 20. TinySwitch-II Output Enable Timing.
Figure 18. TinySwitch-II General Test Circuit.
PI-2686-101700
0.1 µF
10 V
50 V
470 Ω
5 W
S2
470 Ω
NOTE: This test circuit is not applicable for current limit or output characteristic measurements.
D
EN/UV
BPS
S
S
S
150 V
S1
2 MΩ
PI-2364-012699
EN/UV
t
P
t
EN/UV
DC
MAX
t
P
=
1
f
OSC
V
DRAIN
(internal signal)
0.8
Figure 21. Current Limit Envelope.