GE Industrial Solutions Austin Lynx II SMT - Manual (Page 8)

Data Sheet
September 10, 2013 Austin Lynx TM II SMT Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 10A output current
LINEAGE POWER 8
Characteristic Curves (continued)
The following figures provide typical characteristics for the Austin Lynx TM II 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
) (
5A/d
iv)
V
O
(V)
(5
0m
V
/d
iv
)
OUTP
U
T
VO
LTAGE
IN
PU
T V
O
LTA
G
E
V
O
V)
(
1V/
div)
V
NN
(
V
) (
2V/
div)
TIME, t (20 μs/div) TIME, t (2 ms/div)
Figure 13. Transient Response to Dynamic Load
Change from 100% of 50% full load (Vo = 5.0 Vdc,
Cext = 2x150 μF Polymer Capacitors). Figure 16. Typical Start-Up with application of Vin
(Vin = 5.5Vdc, Vo = 3.3Vdc, Io = 10A).
O
U
T
P
UT
V
O
LT
A
G
E
O
n/O
ff VO
LT
AG
E
V O
V
)
(1
V
/div)
V O
n/o
ff
(V
) (
2
V
/d
iv
)
O
U
T
P
UT
V
O
LT
A
G
E
O
n/O
ff VO
LT
AG
E
V
O
V) (
1V/d
iv
)
V
On
/o
ff
(V
) (2
V
/di
v)
TIME, t (2 ms/div) TIME, t (2 ms/div)
Figure 14. Typical Start-Up Using Remote On/Off
(Vin = 5.5 Vdc, Vo = 3.3Vdc, Io = 10A). Figure 17. Typical Start-Up with Prebias (Vin =
3.3Vdc, Vo = 1.8Vdc, Io = 1A, Vbias =1.0Vdc).
O
U
T
P
UT
V
O
LT
A
G
E
O
n/O
ff
VO
LT
AG
E
V
O
V
) (1
V
/d
iv
)
V
On
/o
ff
(
V
) (2
V
/d
iv)
O
U
TP
U
T
CU
RR
E
N
T,
I
O
(
A
) (1
0A
/d
iv
)
TIME, t (2 ms/div) TIME, t (10ms/div)
F igure 15. Typical Start-Up Using Remote On/Off with
external capacitors (Vin = 5.5Vdc, Vo = 3.3Vdc, Io =
10A, Co = 1050
μF).
Figure 18. Output short circuit Current
(Vin = 5.0Vdc, Vo = 0.75Vdc).