GE Industrial Solutions 12V Austin MicroLynx 5A - Manual (Page 7)

GE
Data Sheet
12V Austin MicroLynx TM 5A: Non-Isolated DC-DC Power Modules
10Vdc –14Vdc input; 0.75Vdc to 5.5Vdc output; 5A Output Current
May 6, 2013 ©2013 General Electric Company. All rights reserved. Page 7
Characteristic Curves (continued)
The following figures provide typical characteristics for the MicroLynx TM 12V SMT modules at 25ºC.
INPU
T C
U
RR
ENT,
I IN
(A
)
0
0.5
1
1.5
2
2.5
3
3.5
4
6 8 10 12 14
Io = 0A
Io = 5A
Io = 2.5A
OUT
PU
T
CURRENT, O
U
TPUT
VO
LT
AGE
I O
(A
) (
2A
/div)
V O
(V) (100
mV/di
v)
INPUT VOLTAGE, V
IN
(V) TIME, t (5 μs/div)
Figure 7. Input voltage vs. Input Current
(Vout = 5.0Vdc). Figure 10. Transient Response to Dynamic Load Change from
50% to 100% of full load (Vo = 3.3Vdc).
OU
TP
U
T V
O
LT
AG
E
V
O
(V
) (10m
V/
di
v)
O
U
TPUT CU
RR
EN
T,
OUTPU
T
VO
LTAG
E
I O
(A
) (
2A/di
v)
V
O
(V)
(1
00mV
/div)
TIME, t (2 μs/div) TIME, t (5 μs/div)
Figure 8. Typical Output Ripple and Noise
(Vin = 12V dc, Vo = 0.75 Vdc, Io=5A). Figure 11. Transient Response to Dynamic Load Change from
100% to 50% of full load (Vo = 3.3 Vdc).
O
U
TPU
T
VO
LT
AG
E
V
O
(V) (
10
m
V/
div)
OUTPUT
CU
RR
EN
T,
OUT
PU
T VOLTAG
E
I O
(A
) (
2A/di
v)
V
O
(V
) (5
0m
V/
di
v)
TIME, t (2 μs/div) TIME, t (10 μs/div)
Figure 9. Typical Output Ripple and Noise
(Vin = 12.0V dc, Vo = 5.0 Vdc, Io=5A). Figure 12. Transient Response to Dynamic Load Change from
50% to 100% of full load (Vo = 5.0 Vdc, Cext = 2x150 μF
Polymer Capacitors).