Data Sheet
June 24, 2008
Austin MicroLynx
TM
II SIP Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 6A output current
Characteristic Curves
(continued)
The following figures provide typical characteristics for the Austin MicroLynx
TM
II SIP modules at 25ºC.
OUTPUT CURRENT, OUTPUTVOLTAGE
I
O
(A) (2A/div)
V
O
(V) (100mV/div)
OUTPUT VOLTAGE, INPUT VOLTAGE
V
o
(V) (1V/div)
V
IN
(V) (2V/div)
TIME, t (10μs/div)
TIME, t (2 ms/div)
Figure 13. Transient Response to Dynamic Load
Change from 100% of 50% full load (Vo = 3.3Vdc, Cext
= 2x150
μF
Polymer Capacitors).
V
On/off
(V) (2V/div)
On/Off VOLTAGE
Figure 16. Typical Start-Up with application of Vin
(Vin = 5.0Vdc, Vo = 3.3Vdc, Io = 6A).
On/Off VOLTAGE
OUTPUT VOLTAGE
OUTPUT CURRENT,
V
On/off
(V) (2V/div)
I
O
(A) (5A/div)
V
O
V) (1V/div)
OUTPUT VOLTAGE
V
O
V) (1V/div)
TIME, t (2 ms/div)
Figure 14. Typical Start-Up Using Remote On/Off
(Vin = 5.0Vdc, Vo = 3.3Vdc, Io = 6A).
On/Off VOLTAGE
V
On/off
(V) (2V/div)
Figure 17 Typical Start-Up Using Remote On/Off with
Prebias (Vin = 3.3Vdc, Vo = 1.8Vdc, Io = 1.0A, Vbias
=1.0Vdc).
OUTPUT VOLTAGE
V
O
V) (1V/div)
TIME, t (2 ms/div)
TIME, t (5ms/div)
F
igure 15. Typical Start-Up Using Remote On/Off with
Low-ESR external capacitors (7x150uF Polymer) (Vin
= 5.0Vdc, Vo = 3.3Vdc, Io = 6A, Co = 1050μF).
Figure 18. Output short circuit Current
(Vin = 5.0Vdc, Vo = 0.75Vdc).
LINEAGE
POWER
8
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
