GE Industrial Solutions Austin Minilynx 12V SMT - Manual (Page 8)

Data Sheet
September 10, 2013 Austin MiniLynx TM 12V SMT Non-isolated Power Modules:
8.3 – 14Vdc input; 0.75Vdc to 5.5Vdc Output; 3A output current
LINEAGE POWER 8
Characteristic Curves (continued)
The following figures provide typical characteristics for the Austin MiniLynx TM 12 V SMT modules at 25ºC.
O
U
T
P
UT
CU
RR
E
N
T
,
O
U
T
P
UT
V
O
LT
A
G
E
I O
(A
) (1
A
/d
iv)
V
O
(
V
) (50mV/
di
v)
IN
PU
T
V
O
LTAGE
O
U
T
P
U
T
VO
LT
AG
E
V
IN
(V
) (1
0V
/d
iv
)
V
O
(V
) (
1V
/d
iv
)
TIME, t (100 μs/div) TIME, t (2ms/div)
Figure 13. Transient Response to Dynamic Load
Change from 100% of 50% full load (Vo = 3.3Vdc, Cext
= 2x150 μF Polymer Capacitors). Figure 16. Typical Start-Up with application of Vin
(V
IN = 12.0Vdc, Vo = 3.3Vdc, Io = 3A).
ON
/O
F
F
V
O
LT
A
G
E
O
U
T
P
UT
V
O
LT
AG
E
V
On
/o
ff
(V)
(1
0V
/d
iv
)
V
O
(V) (
1V
/div
)
ON
/O
F
F
V
O
LT
A
G
E
O
U
T
P
UT
V
O
LT
AG
E
V
O
n/o
ff
(V
) (
1
0V
/d
iv
)
V
O
(V
) (0
.5
V
/di
v)
TIME, t (2ms/div) TIME, t (2ms/div)
Figure 14. Typical Start-Up Using Remote On/Off
(V
IN = 12.0Vdc, Vo = 3.3Vdc, Io = 3A).
Figure 17 Typical Start-Up Using Remote On/Off
with Prebias (V
IN = 12.0Vdc, Vo = 1.8Vdc, Io = 1.0A,
Vbias =1.0Vdc).
O
N
/O
FF VO
LTAG
E
OU
T
P
U
T
V
O
LT
AG
E
V
On
/o
ff
(V
)
(10V
/d
iv)
V
O
(V
) (1
V
/d
iv)
O
U
T
P
UT
C
U
R
R
E
N
T
,
I O
(
A
) (5
A
/d
iv
)
TIME, t (2ms/div) TIME, t (10ms/div)
F igure 15. Typical Start-Up Using Remote On/Off with
Low-ESR external capacitors (7x150uF Polymer)
(V
IN
= 12.0Vdc, Vo = 3.3Vdc, Io = 3A, Co = 1050 μF).
Figure 18. Output short circuit Current
(V
IN = 12.0Vdc, Vo = 0.75Vdc).