Data Sheet
April 1, 2008
Austin MicroLynx
TM
12V SIP Non-isolated Power Modules:
10 – 14Vdc input; 0.75Vdc to 5.5Vdc Output; 5A output current
Characteristic Curves
(continued)
The following figures provide typical characteristics for the Austin MicroLynx
TM
12V SIP modules at 25ºC.
OUTPUT CURRENT OUTPUTVOLTAGE
I
O
(A) (2A/div)
V
O
(V) (50mV/div)
OUTPUT VOLTAGE,
V
o
(V) (2V/div)
INPUT VOLTAGE
V
IN
(V) (5V/div)
TIME, t (10μs/div)
TIME, t (1 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).
V
On/off
(V) (5V/div)
On/Off VOLTAGE
Figure 16. Typical Start-Up with application of Vin with
(Vin = 12Vdc, Vo = 3.3Vdc, Io = 5A).
On/Off VOLTAGE
OUTPUT VOLTAGE
V
On/off
(V) (2V/div)
V
O
V) (1V/div)
OUTPUT VOLTAGE
V
O
V) (2V/div)
TIME, t (1 ms/div)
TIME, t (1 ms/div)
Figure 14. Typical Start-Up Using Remote On/Off
(Vin = 12Vdc, Vo = 3.3Vdc, Io = 5.0A).
On/Off VOLTAGE
V
On/off
(V) (2V/div)
Figure 17 Typical Start-Up using Remote On/off with
Prebias (Vin = 12Vdc, Vo = 1.8Vdc, Io = 1A, Vbias =1.0
Vdc).
OUTPUT CURRENT,
OUTPUT VOLTAGE
V
O
V) (1V/div)
TIME, t (1 ms/div)
I
O
(A) (5A/div)
TIME, t (20ms/div)
F
igure 15. Typical Start-Up Using Remote On/Off with
Low-ESR external capacitors (7x150uF Polymer)
Figure 18. Output short circuit Current (Vin = 12Vdc,
Vo = 0.75Vdc).
(Vin = 12Vdc, Vo = 3.3Vdc, Io = 5.0A, Co = 1050μF).
LINEAGE
POWER
8
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
