Characteristic curves, Austin superlynx, Continued) – GE Industrial Solutions Austin SuperLynx II SMT User Manual
Page 8

Data Sheet
September 10, 2013
Austin Superlynx
TM
II SMT Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 16A output current
LINEAGE
POWER
8
Characteristic Curves
(continued)
The following figures provide typical characteristics for the Austin SuperLynx
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
) (5
A
/d
iv)
V
O
(
V
) (200mV/
di
v)
OU
TPU
T
V
O
L
T
A
G
E
IN
PU
T
V
O
LTA
G
E
V
O
V
) (
1V
/d
iv
)
V
NN
(V
) (2
V
/d
iv
)
TIME, t (10
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 = 5.0Vdc, Vo = 3.3Vdc, Io = 16A).
OUT
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)
OUT
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
= 5.0Vdc, Vo = 3.3Vdc, Io = 16.0A).
Figure 17 Typical Start-Up Using Remote On/Off with
Prebias (Vin = 3.3Vdc, Vo = 1.8Vdc, Io = 1.0A, Vbias
=1.0Vdc).
O
U
T
P
UT
V
O
LT
A
G
E
O
n/O
ff
V
O
LT
A
G
E
V
O
V
)
(1
V
/div)
V
On
/o
ff
(V
) (2
V
/d
iv)
O
U
T
P
UT
C
U
R
R
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 = 16.0A, Co = 1050
μF).
Figure 18. Output short circuit Current (Vin = 5.0Vdc,
Vo = 0.75Vdc).