GE Industrial Solutions Austin Microlynx SIP - Manual (Page 8)

Data Sheet
July 2, 2010 Austin MicroLynx TM SIP Non-isolated Power Modules:
3 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 5A output current
LINEAGE POWER 8
Characteristic Curves (continued)
The following figures provide typical characteristics for the Austin MicroLynx TM SIP 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
) (2
A
/d
iv)
V
O
(
V
) (50mV/
di
v)
OU
TPU
T
V
O
L
T
A
G
E,
IN
PU
T VO
LT
AG
E
V o
(
V
) (
1V
/d
iv
)
V
IN
(V
) (2V
/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 = 3.3 Vdc, Cext
= 2x150 μF Polymer Capacitors). Figure 16. Typical Start-Up with application of Vin with
(Vin = 5.0Vdc, Vo = 3.3Vdc, Io = 5A).
O
U
TPU
T
VOLTAGE
On/O
ff VOLT
A
G
E
V
O
V
)
(1
V/
div)
V On
/o
ff
(V
) (
52
V
/d
iv
)
O
U
TPU
T
VOLTAGE
On/O
ff VOLT
A
G
E
V
O
V
)
(1
V/
div)
V
On
/o
ff
(V
) (
2V
/d
iv)
TIME, t (2 ms/div) TIME, t (2 ms/div)
Figure 14. Typical Start-Up Using Remote On/Off
(Vin = 5Vdc, Vo = 3.3Vdc, Io = 5.0A). Figure 17 Typical Start-Up using Remote On/off with
Prebias (Vin = 3.3Vdc, Vo = 1.8Vdc, Io = 1A, Vbias =1.0
Vdc).
OU
TPU
T
VO
LTA
G
E
On/
O
ff
VO
LT
AG
E
V
O
V)
(1
V
/di
v)
V
On
/o
ff
(V
) (2V
/div
)
O
U
T
P
UT
C
U
R
R
E
N
T
,
I O
(
A
) (5
A
/d
iv
)
TIME, t (2 ms/div) TIME, t (20ms/div)
F igure 15. Typical Start-Up Using Remote On/Off with
Low-ESR external capacitors (7x150uF Polymer) (Vin
= 5Vdc, Vo = 3.3Vdc, Io = 5.0A, Co = 1050
μF).
Figure 18. Output short circuit Current (Vin = 5Vdc,
Vo = 0.75Vdc).