Data Sheet
December 6, 2010
Naos Raptor 10A: Non-Isolated DC-DC Power Modules
4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 10A output current
Characteristic Curves (continued)
The following figures provide typical characteristics for the Naos Raptor 10A module at 1.8Vout and at 25ºC.
95
11
10
OUTPUT CURRENT, Io (A)
90
9
8
7
6
5
4
3
25
35
45
55
65
O
EFFICIENCY,
η
(%)
Vin = 4.5V
85
Vin = 12V
Vin = 14V
75
2m/s
(400LFM)
80
1.5m/s
(300LFM)
1m/s
(200LFM)
0.5m/s
(100LFM)
NC
70
0
2
4
6
8
10
75
85
OUTPUT CURRENT, I
O
(A)
AMBIENT TEMPERATURE, T
A
C
Figure 13. Converter Efficiency versus Output Current.
OUTPUT VOLTAGE
OUTPUT CURRENT,
Figure 14. Derating Output Current versus Ambient
Temperature and Airflow.
V
O
(V) (200mV/div)
I
O
(A) (5Adiv)
OUTPUT VOLTAGE
V
O
(V) (10mV/div)
TIME, t (1μs/div)
TIME, t (100μs /div)
Figure 15. Typical output ripple and noise (V
IN
= 12V, I
o
= I
o,max
).
OUTPUT VOLTAGE
Figure 16. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=12V.
OUTPUT VOLTAGE
INPUT VOLTAGE
V
O
(V) (1V/div)
ON/OFF VOLTAGE
V
ON/OFF
(V) (5V/div)
TIME, t (1ms/div)
V
IN
(V) (5V/div)
V
O
(V) (1V/div)
TIME, t (1ms/div)
Figure 17. Typical Start-up Using On/Off Voltage (I
o
=
I
o,max
).
Figure 18. Typical Start-up Using Input Voltage (V
IN
=
12V, I
o
= I
o,max
).
LINEAGE
POWER
8
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
