Data Sheet
Naos Raptor 40A Non Isolated Power Module:
July 29, 2009
5 – 13.8Vdc input; 0.6Vdc to 5.0Vdc Output; 40A output current
Characteristic Curves (continued)
The following figures provide thermal derating curves for Naos Raptor 40A modules at 5Vout and 25ºC.
100
95
90
85
80
75
70
40
35
30
25
20
15
10
Vin = 14V
Vin = 12V
Vin = 9V
2m/s
(400LFM)
1m/s
(200LFM)
1.5m/s
(300LFM)
0.5m/s
(100LFM)
NC
65
25
35
45
55
75
85
0
10
20
30
40
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA OC
Figure 32. Derating Output Current versus Ambient
Temperature and Airflow.
Figure 31. Converter Efficiency versus Output Current.
TIME, t (1μs/div)
TIME, t (40μs /div)
Figure 33. Typical output ripple and noise (VIN = 12V, Io
= Io,max).
Figure 34. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with VIN=12V.
TIME, t (1ms/div)
TIME, t (1ms/div)
Figure 35. Typical Start-up Using On/Off Voltage (Io =
Io,max).
Figure 36. Typical Start-up Using Input Voltage (VIN =
12V, Io = Io,max).
LINEAGE POWER
10
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
