Data Sheet
February 26, 2009
Austin MiniLynx
TM
SIP Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 3A output current
Characteristic Curves
(continued)
The following figures provide typical characteristics for the Austin MiniLynx
TM
SIP modules at 25ºC.
OUTPUT CURRENT, OUTPUTVOLTAGE
I
O
(A) (2A/div)
V
O
(V) (20mV/div)
INPUT VOLTAG
V
IN
(V) (2V/div)
OUTPUT VOLTAGE
V
O
(V) (1V/div)
TIME, t (100μs/div)
TIME, t (2ms/div)
Figure 13. Transient Response to Dynamic Load
Change from 100% of 50% full load (Vo = 3.3Vdc, Cext
= 2x150
μF
Polymer Capacitors).
OUTPUT VOLTAGE
V
O
(V) (1V/div)
Figure 16. Typical Start-Up with application of Vin
(V
IN
= 5.0Vdc, Vo = 3.3Vdc, Io = 3A).
OUTPUT VOLTAGE
ON/OFF VOLTAGE
V
O
(V) (0.5V/div)
V
On/off
(V) (2V/div)
ON/OFF VOLTAGE
V
On/off
(V) (2V/div)
TIME, t (2ms/div)
TIME, t (2ms/div)
Figure 14. Typical Start-Up Using Remote On/Off
(V
IN
= 5.0Vdc, Vo = 3.3Vdc, Io = 3A).
OUTPUT VOLTAGE
V
O
(V) (1V/div)
Figure 17 Typical Start-Up Using Remote On/Off
with Prebias (V
IN
= 3.3Vdc, Vo = 1.8Vdc, Io = 1.0A,
Vbias =1.0Vdc).
OUTPUT CURRENT,
ON/OFF VOLTAGE
V
On/off
(V) (2V/div)
TIME, t (2ms/div)
I
O
(A) (5A/div)
TIME, t (10ms/div)
F
igure 15. Typical Start-Up Using Remote On/Off with
Low-ESR external capacitors (7x150uF Polymer)
Figure 18. Output short circuit Current
(V
IN
= 5.0Vdc, Vo = 0.75Vdc).
(
V
IN
= 5.0Vdc, Vo = 3.3Vdc, Io = 3A, Co = 1050μF).
LINEAGE
POWER
8
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
