GE Industrial Solutions Naos Raptor 50A - Manual (Page 7)

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 7
Characteristic Curves (continued)
The following figures provide typical characteristics for the Naos Raptor 50A module at 1.8Vout and at 25ºC.
EF
FI
CI
EN
C
Y
, η
(
%
)
70
75
80
85
90
95
0 10 20 30 40 50
Vin = 5V
Vin = 14V
Vin = 12V
OUT
P
UT
C
URR
E
N
T, 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 13. Converter Efficiency versus Output Current.
Figure 14. Derating Output Current versus Ambient
Temperature and Airflow.
O
U
TPU
T
VOLTAGE
V
O
(V)
(20m
V
/d
iv
)
OUT
P
UT
CU
RR
ENT
,
OU
TPU
T
VO
LT
AG
E
I
O
(A
)
(1
0A
di
v)
V
O
(V
) (2
00
mV
/d
iv
)
TIME, t (1 μs/div) TIME, t (100 μs /div)
Figure 15. Typical output ripple and noise (V
IN
= 12V, I
o
= I
o,max
).
Figure 16. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=12V.
V
O
(V
) (1
V
/d
iv
)
V
ON/O
FF
(V
)
(5
V/
di
v)
VO
LTAG
E
V
O
(V
) (1
V
/di
v)
V IN
(V
)
(5
V/
di
v)
TIME, t (1ms/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
).