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
The following figures provide typical characteristics for the Naos Raptor 10A module at 0.6Vout and at 25ºC.
85
80
11
10
Vin = 6V
OUTPUT CURRENT, Io (A)
EFFICIENCY,
η
(%)
75
70
65
60
55
50
0
2
4
6
8
10
9
8
7
6
5
4
3
25
35
45
55
65
O
2m/s
(400LFM)
Vin = 4.5V
1.5m/s
(300LFM)
1m/s
(200LFM)
0.5m/s
(100LFM)
NC
Vin = 9V
75
85
OUTPUT CURRENT, I
O
(A)
AMBIENT TEMPERATURE, T
A
C
Figure 1. Converter Efficiency versus Output Current.
Figure 2. 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 3. Typical output ripple and noise (V
IN
= 9V, I
o
=
I
o,max
).
OUTPUT VOLTAGE
V
O
(V) (200mV/div)
Figure 4. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=9V.
OUTPUT VOLTAGE
INPUT VOLTAGE
ON/OFF VOLTAGE
V
ON/OFF
(V) (5V/div)
TIME, t (1ms/div)
V
IN
(V) (5V/div)
V
O
(V) (200mV/div)
TIME, t (1ms/div)
Figure 5. Typical Start-up Using On/Off Voltage (I
o
=
I
o,max
).
Figure 6. Typical Start-up Using Input Voltage (V
IN
=
9V, I
o
= I
o,max
).
LINEAGE
POWER
6
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
