Data Sheet
March 12, 2009
Austin Lynx
TM
II SIP Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 10A output current
Characteristic Curves
(continued)
The following figures provide typical characteristics for the Austin Lynx
TM
II SIP modules at 25ºC.
OUTPUT CURRENT, OUTPUT VOLTAGE
V
O
(V) (200mV/div)
INPUT VOLTAGE
OUTPUT VOLTAGE
I
O
(A) (5A/div)
V
O
V) (1V/div)
V
NN
(V) (2V/div)
TIME, t (20μs/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).
On/Off VOLTAGE
V
On/off
(V) (2V/div)
Figure 16. Typical Start-Up with application of Vin
(Vin = 5.0Vdc, Vo =3.3Vdc, Io =10A).
On/Off VOLTAGE
OUTPUT VOLTAGE
V
On/off
(V) (2V/div)
V
O
V) (1V/div)
OUTPUT VOLTAGE
V
O
V) (1V/div)
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 = 10.0A).
Figure 17 Typical Start-Up Using Remote On/Off
with Prebias (Vin = 3.3Vdc, Vo = 1.8Vdc, Io = 1.0A,
Vbias =1.0Vdc).
On/Off VOLTAGE
V
On/off
(V) (2V/div)
OUTPUT CURRENT,
OUTPUT VOLTAGE
V
O
V) (1V/div)
TIME, t (2 ms/div)
I
O
(A) (10A/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 = 10.0A, Co = 1050μF).
Figure 18. Output short circuit Current (Vin =
5.0Vdc, Vo = 0.75Vdc).
LINEAGE
POWER
8
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
