Data Sheet
December 6, 2010
Naos Raptor 60A: Non Isolated Power Modules
5 – 13.8Vdc input; 0.6Vdc to 5.0Vdc Output; 60A output current
Characteristic Curves
The following figures provide typical characteristics for the Naos Raptor 60A module at 0.6Vout and at 25ºC.
90
70
60
50
40
30
20
10
25
30
35
40
45
50
55
60
O
2m/s
(400LFM)
80
Vin = 5V
75
Vin = 12V
70
Vin = 14V
OUTPUT CURRENT, Io (A)
85
EFFICIENCY,
η
(%)
1.5m/s
(300LFM)
1m/s
(200LFM)
0.5m/s
(100LFM)
65
0
10
20
30
40
50
60
65
70
OUTPUT CURRENT, I
O
(A)
AMBIENT TEMPERATURE, T
A
C
Figure 1. Converter Efficiency versus Output Current.
OUTPUT VOLTAGE
OUTPUT CURRENT,
Figure 2. Derating Output Current versus Ambient
Temperature and Airflow.
V
O
(V) (100mV/div)
I
O
(A) (10Adiv)
OUTPUT VOLTAGE
V
O
(V) (10mV/div)
TIME, t (1μs/div)
TIME, t (100μs /div)
Figure 3. Typical output ripple and noise (V
IN
= 12V, I
o
=
I
o,max
).
V
ON/OFF
(V) (200mV/div)
Figure 4. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=12V.
ON/OFF VOLTAGE
INPUT VOLTAGE
OUTPUT VOLTAGE
OUTPUT VOLTAGE
V
O
(V) (200mV/div)
TIME, t (1ms/div)
V
O
(V) (200mV/div)
V
IN
(V) (5V/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
=
12V, I
o
= I
o,max
).
LINEAGE
POWER
5