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

Data Sheet
October 1, 2009 Austin Lynx TM II 12 V SMT Non-Isolated Power Modules:
8.3 – 14.0Vdc Input; 0.75Vdc to 5.5Vdc Output; 10A output current
LINEAGE POWER 8
Characteristic Curves (continued)
The following figures provide typical characteristics for the Austin Lynx TM II 12 V SMT modules at 25ºC.
O
U
T
P
UT
C
U
R
R
E
N
T
, O
U
T
P
UT
VO
LT
A
G
E
I O
(A
) (2
A
/d
iv)
V
O
(V
) (100mV/
di
v)
TIME, t (10 μs/div) O
U
T
P
UT
VO
LT
AG
E
IN
PUT
V
O
LT
A
G
E
V
o
(
V
) (
2V
/d
iv
)
V
IN
(
V
)
(5
V
/di
v)
TIME, t (2 ms/div)
Figure 13. Transient Response to Dynamic Load
Change from 100% of 50% full load (Vo = 3.3 Vdc, Cext
= 2x150 μF Polymer Capacitors). Figure 16. Typical Start-Up with application of Vin with
low-ESR polymer capacitors at the output (7x150 μF)
(Vin = 12Vdc, Vo = 5.0Vdc, Io = 10A, Co = 1050 μF)
OU
T
P
U
T
VO
LTAGE
On/O
ff VOL
T
A
G
E
V
O
V)
(2
V/d
iv)
V
On
/o
ff
(V
) (
5V
/d
iv)
TIME, t (2 ms/div)
OU
TP
U
T
VOLTA
G
E
V
O
V)
(0
.5V
/div)
TIME, t (2 ms/div)
Figure 14. Typical Start-Up Using Remote On/Off (Vin
= 12.0Vdc, Vo = 5.0Vdc, Io = 10.0A). Figure 17. Typical Start-Up Using Remote On/Off with
Prebias (Vin = 12.0Vdc, Vo = 2.5Vdc, Io = 1.0A, Vbias
=1.2Vdc).
O
U
T
P
UT
V
O
LT
A
G
E
O
n/O
ff VO
LT
AG
E
V O
(2
V
/d
iv)
V
On
/o
ff
(V
) (
5V/div)
TIME, t (2 ms/div)
OU
TPU
T
CU
RR
E
N
T,
I
O
(
A
) (
1
0A
/d
iv
)
TIME, t (10ms/div)
F igure 15. Typical Start-Up Using Remote On/Off with
Low-ESR external capacitors (Co= 5000 μF) (Vin =
12.0Vdc, Vo = 5.0Vdc, Io = 10.0A, Co = 1050 μF).
Figure 18. Output short circuit Current (Vin = 12.0Vdc,
Vo = 0.75Vdc).