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

Data Sheet
September 10, 2013 Austin Lynx TM SMT Non-isolated Power Modules:
3.0 – 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 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
)
IN
P
U
T VOLTA
G
E
OU
T
P
U
T
VO
LTA
G
E
V
On
/o
ff
(
V
) (2
V
/d
iv)
V
O
(V
)(
1V
/d
iv
)
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).
On
/O
ff V
O
LT
A
G
E
O
U
T
P
UT
VO
LT
AG
E
V
On
/o
ff
(V
) (5
V
/di
v)
V
O
(V
)(
1V
/d
iv
)
IN
P
U
T VOL
T
A
G
E
OU
TPU
T
VO
LTA
G
E
V
O
n/o
ff
(V
) (2V/
div)
V
O
(
V
)(
1V
/di
v)
TIME, t (2 ms/div) TIME, t (2 ms/div)
Figure 14. Typical Start-Up Using Remote On/Off (Vin
= 5.0Vdc, Vo = 3.3Vdc, Io = 10.0A). Figure 17 Typical Start-Up Using Remote On/Off with
Prebias (Vin = 3.3Vdc, Vo = 1.8Vdc, Io = 1.0A, Vbias
=1.0Vdc).
O
n/
O
ff VOLTAG
E
O
U
TP
U
T
VOLTAGE
V
O
n/o
ff
(V
) (5V/
di
v)
V
O
(
V
)(
1V/
div
)
O
U
TPU
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
Low-ESR external capacitors (Vin = 5.5Vdc, Vo =
3.3Vdc, Io = 10.0A, Co = 1050
μF).
Figure 18. Output short circuit Current (Vin =
5.0Vdc, Vo = 0.75Vdc).