TNY285 View Datasheet(PDF) - Power Integrations, Inc
Part Name
Description
Manufacturer
TNY285
Power Integrations, Inc
TNY285 Datasheet PDF : 26 Pages
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TNY284-290
S
D
S
S BP/M
EN/UV
S
470 Ω
5Ω
S2
S1
2 MΩ
0.1 µF
150 V
470 Ω
10 V
50 V
NOTE: This test circuit is not applicable for current limit or output characteristic measurements.
PI-4079-080905
Figure 18. General Test Circuit.
Figure 19. Duty Cycle Measurement.
Typical Performance Characteristics
1.10
1.05
1.00
TJ = 25 °C
0.95
0.90
0.85
0.80
0.75
0.70
0.65
Typical
Minimum
Maximum
0.60
0 123 4 56
TON (µs)
Figure 21. Current Limit vs. TON for TNY284~287.
www.powerint.com
DCMAX
(internal signal)
tP
EN/UV
VDRAIN
1
t=
P fOSC
tEN/UV
Figure 20. Output Enable Timing.
PI-2364-012699
1.10
1.05
TJ = 25 °C
1.00
0.95
0.90
0.85
0.80
0.75
Typical
Minimum
0.70
Maximum
0.65
0.60
0 123 4 56
TON (µs)
Figure 22. Current Limit vs. TON for TNY288~290.
19
Rev. A 09/12
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