tny264 Power Integrations, Inc., tny264 Datasheet - Page 17

• Manufacturer Part Number: tny264
• Description: Enhanced, Energy Ef?cient, Low Power Off-line Switcher
• Manufacturer: Power Integrations, Inc.

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