NSR020A0X43Z Datasheet, PDF (9/19 Pages) Lineage Power Corporation – 4.5 - 14Vdc input; 0.59Vdc to 6Vdc Output; 20A output current

Data Sheet
July 28, 2009
Naos Raptor 20A: Non Isolated Power Module:
4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 20A output current
Characteristic Curves (continued)
The following figures provide thermal derating curves for Naos Raptor 20A modules at 3.3Vout and 25ºC.
100
22
20
95
18
90
Vin = 4.5V
Vin = 12V
Vin = 14V
85
16
2m/s
(400LFM)
14
12
1.5m/s
1m/s
(300LFM) _(200LFM)
0.5m/s
10
(100LFM) _NC
80
0
8
5
10
15
20
25
35
45
55
65
75
85
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA ^OC
Figure 25. Converter Efficiency versus Output Current.
Figure 26. Derating Output Current versus Ambient
Temperature and Airflow.
TIME, t (1μs/div)
Figure 27. Typical output ripple and noise (VIN = 12V, Io
= Io,max).
TIME, t (100μs /div)
Figure 28. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with VIN=12V.
TIME, t (1ms/div)
Figure 29. Typical Start-up Using On/Off Voltage (Io =
Io,max).
TIME, t (1ms/div)
Figure 30. Typical Start-up Using Input Voltage (VIN =
12V, Io = Io,max).
LINEAGE POWER
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