Characteristic curves (continued) – GE Industrial Solutions Naos Raptor 60A User Manual
Page 9
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
LINEAGE
POWER
9
Characteristic Curves (continued)
The following figures provide typical characteristics for the Naos Raptor 60A module at 3.3Vout and at 25ºC.
EF
FI
CI
EN
C
Y
, η
(%)
75
80
85
90
95
100
0
10
20
30
40
50
60
Vin = 6V
Vin = 14V
Vin = 12V
O
U
TP
UT
CU
RRE
NT
, Io
(A
)
10
20
30
40
50
60
70
25
30
35
40
45
50
55
60
65
70
2m/s
(400LFM)
0.5m/s
(100LFM)
1.5m/s
(300LFM)
1m/s
(200LFM)
OUTPUT CURRENT, I
O
(A)
AMBIENT TEMPERATURE, T
A
O
C
Figure 25. Converter Efficiency versus Output Current.
Figure 26. Derating Output Current versus Ambient
Temperature and Airflow.
O
U
TP
U
T
VOLTAGE
V
O
(V
) (1
0m
V
/d
iv)
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
)
(200mV/
di
v)
TIME, t (1
μs/div)
TIME, t (100
μs /div)
Figure 27. Typical output ripple and noise (V
IN
= 12V, I
o
= I
o,max
).
Figure 28. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=12V.
O
U
TPU
T
VOLTAGE
ON/
O
FF
V
O
L
T
A
G
E
V
O
(
V
) (
1V
/d
iv)
V
ON/O
FF
(V
)
(20
0m
V
/d
iv
)
O
U
T
P
UT
V
O
LT
A
G
E
I
N
P
U
T
V
O
LT
A
G
E
V
O
(
V
) (1
V/d
iv)
V
IN
(
V
) (5V
/d
iv
)
TIME, t (1ms/div)
TIME, t (1ms/div)
Figure 29. Typical Start-up Using On/Off Voltage (I
o
=
I
o,max
).
Figure 30. Typical Start-up Using Input Voltage (V
IN
=
12V, I
o
= I
o,max
).