TNY256P View Datasheet(PDF) - Power Integrations, Inc
Part Name
Description
MFG CO.
'TNY256P' PDF : 20 Pages View PDF
TNY256
D EN/UV
S
S
S
S
S BP
2 MΩ
0.1 µF
470 Ω
5W
S2
470 Ω
S1
150 V
10 V
50 V
NOTE: This test circuit is not applicable for current limit or output characteristic measurements.
PI-2352-011899
Figure 14. TinySwitch General Test Circuit.
t2
t1
HV
90%
90%
DRAIN
VOLTAGE
0V
D = t1
t2
10%
Figure 15. TinySwitch Duty Cycle Measurement.
PI-2048-050798
DCMAX
(internal signal)
tP
EN/UV
VDRAIN
1
t=
P fOSC
tEN/UV
Figure 16. TinySwitch Output Enable Timing.
PI-2364-012699
12 B
8/99
1.3
tLEB (Blanking Time)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
IINIT(MIN)
0.5
ILIMIT(MAX) @ 25 ˚C
0.4
ILIMIT(MIN) @ 25 ˚C
0.3
0.2
0.1
0
0 1 23 45 678
Time (µs)
Figure 17. Current Limit Envelope.
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