SW003A5F91-SR Просмотр технического описания (PDF) - Unspecified
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SW003A5F91-SR Datasheet PDF : 24 Pages
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Data Sheet
October 5, 2009
SW/SC001/003 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the SC001A2B91 (12.0V, 1.2A) at 25ºC. The figures are
identical for either positive or negative Remote On/Off logic.
88
86
84
82
80
78
76
V I = 18 V
V I = 2 7V
74
VI = 36V
72
70
0 .0
0 .2
0 .4
0 .6
0 .8
1.0
1.2
OUTPUT CURRENT, Io (A)
Figure 25. Converter Efficiency Vs Load.
TIME, t (5ms/div)
Figure 28. Typical Start-Up Using Remote On/Off,
negative logic version shown.
1.4
1.2
1.0
0 .8
3 .0 m/ s (6 0 0 f t ./ min.)
0 .6
2 .0 m/ s (4 0 0 f t ./ min.)
1.0 m/ s (2 0 0 f t ./ min.)
0 .4
Nat ural Co nvect io n
0 .2
0 .0
0
10 2 0 3 0 4 0 50 6 0 70 8 0 9 0 10 0 110
AMBIENT TEMPERATURE, TA OC
Figure 26. Derating Output Current versus Local
Ambient Temperature and Airflow.
TIME, t (1.0ms/div)
Figure 29. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
TIME, t (1μs/div)
Figure 27. Typical Output Ripple and Noise, VIN=VIN,
nom IO=80% of IO, max.
TIME, t (100μs/div)
Figure 30. Typical Start-Up Output Voltage Rise
Characteristic.
LINEAGE POWER
10
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