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 SW001A2B91 (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
VI = 36V
V I = 54V
74
V I = 75V
72
70
0.0
0.2
0.4
0.6
0.8
1.0
1.2
OUTPUT CURRENT, Io (A)
Figure 7. Converter Efficiency Vs Load at Vo= 12 V.
TIME, t (5ms/div)
Figure 10. Typical Start-Up Using Remote On/Off,
negative logic version shown.
1.4
1.2
1.0
0.8
3.0 m/s (600 ft./min.)
0.6
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
0.4
Natural Convection
0.2
0.0
0
10 20 30 40 50 60 70 80 90 100 110
AMBIENT TEMPERATURE, TA OC
Figure 8. Derating Output Current versus Local
Ambient Temperature and Airflow.
TIME, t (1.0ms/div)
Figure 11. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
TIME, t (1μs/div)
Figure 9. Typical Output Ripple and Noise, VIN=VIN,
nom IO=80% of IO, max.
TIME, t (100μs/div)
Figure 12. Typical Start-Up Output Voltage Rise
Characteristic.
LINEAGE POWER
7
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