GE Industrial Solutions Naos Raptor 50A - Manual (Page 6)

Data Sheet
October 31, 2011 Naos Raptor 50A: Non Isolated Power Module:
5 – 14Vdc input; 0.6Vdc to 2.0Vdc Output; 50A output current
LINEAGE POWER 6
Characteristic Curves (continued)
The following figures provide typical characteristics for the Naos Raptor 50A module at 1.2Vout and at 25ºC.
EF
F
IC
IEN
C
Y
, η
(%
)
70
75
80
85
90
95
0 10 20 30 40 50
Vin = 5V
Vin = 14V
Vin = 12V
O
U
TPU
T
CUR
RE
NT,
Io
(A
)
10
20
30
40
50
60
25 30 35 40 45 50 55 60 65 70
2m/s
(400LFM)
NC
0.5m/s
(100LFM)
1.5m/s
(300LFM)
1m/s
(200LFM)
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 7. Converter Efficiency versus Output Current.
Figure 8. Derating Output Current versus Ambient
Temperature and Airflow.
O
U
T
P
UT
VO
LT
AG
E
V
O
(V
) (2
0m
V
/d
iv
)
OUT
P
UT
CU
RR
E
N
T
,
OU
TP
U
T
VOLT
A
G
E
I
O
(A) (10
A
di
v)
V
O
(V
) (
20
0m
V
/d
iv
)
TIME, t (1 μs/div) TIME, t (40 μs /div)
Figure 9. Typical output ripple and noise (V
IN
= 12V, I
o
=
I
o,max
).
Figure 10. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=12V.
O
U
TP
U
T
VOLTAGE
O
N
/O
FF VO
LT
AG
E
V
O
(V
) (5
00
mV
/d
iv
)
V
ON
/OFF
(V
) (5
V/d
iv)
O
U
T
P
UT
V
O
LT
A
G
E
I
N
P
U
T
VO
LT
A
G
E
V
O
(
V
) (
50
0m
V
/d
iv
)
V
IN
(V
) (5
V
/d
iv
)
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
).