GE Industrial Solutions 6A Analog PicoDLynx - Manual (Page 11)

GE
Preliminary Data Sheet
6A Analog PicoDLynx TM : Non-Isolated DC-DC Power Modules
3Vdc –14.4Vdc input; 0.6Vdc to 5.5Vdc output; 6A Output Current
December 7, 2012 ©2012 General Electric Company. All rights reserved. Page 11
Characteristic Curves
The following figures provide typical characteristics for the 6A Analog PicoDLynx TM at 5Vo and 25 o C.
EFFIC
IE
N
CY
, η
(%)
OU
TP
U
T CURR
ENT, I
o (A)
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 31. Converter Efficiency versus Output Current.
Figure 32. Derating Output Current versus Ambient
Temperature and Airflow.
OUT
PU
T VOLT
AG
E
V
O
(V
) (2
0m
V/
di
v)
OUTPUT
CU
RR
EN
T,
OUT
PU
T
VO
LT
AG
E
I
O
(A)
(2Adiv)
V
O
(V
) (
50
m
V/
di
v)
TIME, t (1 μs/div) TIME, t (20 μs /div)
Figure 33. Typical output ripple and noise (C
O
=10μF ceramic,
V
IN
= 12V, I
o
= I
o,max,
).
Figure 34. Transient Response to Dynamic Load Change
from 50% to 100% at 12Vin, Cout-2x47uF,
CTune-2200pF &
RTune-261
O
U
TPU
T
VO
LT
AG
E
O
N
/O
FF
VO
LTA
G
E
V
O
(V
) (
2V
/di
v)
V ON
/O
FF
(V
) (5V/div)
O
U
TPU
T
VO
LTAG
E
IN
PUT
VO
LTAGE
V
O
(V
) (
2V
/di
v)
V
IN
(V
) (1
0V
/d
iv
)
TIME, t (2ms/div) TIME, t (2ms/div)
Figure 35. Typical Start-up Using On/Off Voltage (I
o
= I
o,max
).
Figure 36. Typical Start-up Using Input Voltage (V
IN
= 12V,
I
o
= I
o,max
).
65
70
75
80
85
90
95
100
0 1 2 3 4 5 6
Vin=8V
Vin=14.4V
Vin=12V
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
45 55 65 75 85 95 105
1m/s
(200LFM)
0.5m/s
(100LFM)
NC
Ruggedized (D)
Part (105 °C)
Standard
Part (85 °C)
1.5m/s
(300LFM)
2m/s
(400LFM)