Data Sheet
June 21, 2008
Austin Superlynx
TM
II SMT Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 16A output current
Characteristic Curves
(continued)
The following figures provide typical characteristics for the Austin SuperLynx
TM
II SMT modules at 25ºC.
18
16
OUTPUT CURRENT, OUTPUT VOLTAGE
Io =0A
Io =8A
Io =1
6A
INPUT CURRENT, I
IN
(A)
14
12
10
8
6
4
2
0
0.5
1.5
2.5
3.5
4.5
5.5
Figure 7. Input voltage vs. Input Current
(Vout = 2.5Vdc).
INPUT VOLTAGE, V
IN
(V)
I
O
(A) (5A/div)
V
O
(V) (200mV/div)
Figure 10. Transient Response to Dynamic Load
Change from 50% to 100% of full load (Vo = 3.3Vdc).
OUTPUT CURRENT, OUTPUT VOLTAGE
V
O
(V) (200mV/div)
TIME, t (5
μs/div)
OUTPUT VOLTAGE
V
O
(V) (20mV/div)
I
O
(A) (5A/div)
TIME, t (2μs/div)
TIME, t (5
μs/div)
Figure 8. Typical Output Ripple and Noise
(Vin = 5.0V dc, Vo = 0.75 Vdc, Io=16A).
Figure 11. Transient Response to Dynamic Load
Change from 100% to 50% of full load (Vo = 3.3 Vdc).
OUTPUT CURRENT, OUTPUT VOLTAGE
V
O
(V) (200mV/div)
I
O
(A) (5A/div)
OUTPUT VOLTAGE
V
O
(V) (20mV/div)
TIME, t (2μs/div)
TIME, t (10μs/div)
Figure 9. Typical Output Ripple and Noise
(Vin = 5.0V dc, Vo = 3.3 Vdc, Io=16A).
Figure 12. Transient Response to Dynamic Load
Change from 50% to 100% of full load (Vo = 5.0 Vdc,
Cext = 2x150
μF
Polymer Capacitors).
LINEAGE
POWER
7
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
