Data Sheet
July 29, 2009
Naos Raptor 40A Non Isolated Power Module:
5 – 13.8Vdc input; 0.6Vdc to 5.0Vdc Output; 40A output current
Characteristic Curves (continued)
The following figures provide typical characteristics for the Naos Raptor 40A modules at 1.2Vout and 25ºC.
95
90
40
35
30
25
20
15
10
25
35
45
55
0.5m/s
(100LFM)
NC
2m/s
(400LFM)
1.5m/s
(300LFM)
1m/s
(200LFM)
85
80
75
70
65
0
Vin = 5V
Vin = 12V
Vin = 14V
OUTPUT CURRENT, Io (A)
EFFICIENCY,
η
(%)
10
20
30
40
65
O
75
85
OUTPUT CURRENT, I
O
(A)
AMBIENT TEMPERATURE, T
A
C
Figure 7. Converter Efficiency versus Output Current.
Figure 8. Derating Output Current versus Ambient
Temperature and Airflow.
OUTPUT VOLTAGE
OUTPUT CURRENT,
V
O
(V) (200mV/div)
I
O
(A) (10Adiv)
OUTPUT VOLTAGE
V
O
(V) (20mV/div)
TIME, t (1μs/div)
TIME, t (40μs /div)
Figure 9. Typical output ripple and noise (V
IN
= 12V, I
o
=
I
o,max
).
ON/OFF VOLTAGE
V
ON/OFF
(V) (2V/div)
Figure 10. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=12V.
INPUT VOLTAGE
OUTPUT VOLTAGE
V
IN
(V) (5V/div)
V
O
(V) (500mV/div)
OUTPUT VOLTAGE
V
O
(V) (500mV/div)
TIME, t (1ms/div)
TIME, t (1ms/div)
Figure 11. Typical Start-up Using On/Off Voltage (I
o
=
I
o,max
).
Figure 12. Typical Start-up Using Input Voltage (V
IN
=
12V, I
o
= I
o,max
).
LINEAGE
POWER
6
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
