Data Sheet
Naos Raptor 20A: Non Isolated Power Module:
July 28, 2009
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 5Vout and 25ºC.
100
22
20
95
18
Vin = 12V
16
14
12
10
8
Vin = 14V
2m/s
(400LFM)
90
85
80
Vin = 6V
1.5m/s
(300LFM)
1m/s
(200LFM)
0.5m/s
(100LFM)
NC
25
35
45
55
65
75
85
0
5
10
15
20
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 (100μs /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 ]
