Characteristic curves – GE Industrial Solutions Naos Raptor 50A User Manual
Page 5
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
5
Characteristic Curves
The following figures provide typical characteristics for the Naos Raptor 50A module at 0.6Vout and at 25ºC.
EF
FI
CI
EN
C
Y
, η
(%)
60
65
70
75
80
85
90
0
10
20
30
40
50
Vin = 5V
Vin = 14V
Vin = 12V
O
U
T
P
UT
CU
RRE
NT
, I
o
(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 1. Converter Efficiency versus Output Current.
Figure 2. Derating Output Current versus Ambient
Temperature and Airflow.
O
U
T
P
U
T
VOLTAGE
V
O
(V)
2
m
V
/div
)
OU
TP
U
T
CU
RR
ENT
,
OUT
P
UT
VO
LT
A
G
E
I
O
(A
)
(1
0A
di
v)
V
O
(
V
) (
200
m
V
/d
iv
)
TIME, t (1
μs/div)
TIME, t (40
μs /div)
Figure 3. Typical output ripple and noise (V
IN
= 12V, I
o
=
I
o,max
).
Figure 4. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=12V.
O
U
T
P
UT
VO
LT
A
G
E
O
N
/O
F
F
VO
LT
AG
E
V
O
(V
) (
2
00
m
V
/d
iv
)
V
ON
/O
F
F
(V)
(5V
/di
v)
O
U
T
P
UT
V
O
LT
A
G
E
IN
P
U
T
V
O
LT
AG
E
V
O
(
V
) (
20
0mV/d
iv
)
V
IN
(
V
) (
5V
/d
iv
)
TIME, t (1ms/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
).