Data Sheet
August 14, 2009
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 2.5Vout and at 25ºC.
95
11
10
OUTPUT CURRENT, Io (A)
90
Vin = 4.5V
Vin = 12V
Vin = 14V
9
8
7
6
5
4
3
25
35
45
55
65
O
EFFICIENCY,
η
(%)
85
2m/s
(400LFM)
80
1.5m/s
(300LFM)
1m/s
(200LFM)
0.5m/s
(100LFM)
NC
75
70
0
2
4
6
8
10
75
85
OUTPUT CURRENT, I
O
(A)
AMBIENT TEMPERATURE, T
A
C
Figure 19. Converter Efficiency versus Output Current.
Figure 20. Derating Output Current versus Ambient
Temperature and Airflow.
OUTPUT VOLTAGE
OUTPUT CURRENT,
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 21. Typical output ripple and noise (V
IN
= 12V, I
o
= I
o,max
).
OUTPUT VOLTAGE
Figure 22. 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 23. Typical Start-up Using On/Off Voltage (I
o
=
I
o,max
).
Figure 24. Typical Start-up Using Input Voltage (V
IN
=
12V, I
o
= I
o,max
).
LINEAGE
POWER
9
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
