Datasheet

19
TNY274-280
F
4/06
Figure 17. Duty Cycle Measurement.
Figure 18. Output Enable Timing.
Figure 16. General Test Circuit.
PI-4079-080905
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.
S D
EN/UV
S
S
BP/M
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
PI-4279-013006
Figure 19. Current Limit Envelope.