Data Sheet
March 13, 2009
Austin MicroLynx
TM
SIP Non-isolated Power Modules:
3 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 5A output current
Characteristic Curves
(continued)
The following figures provide typical characteristics for the MicroLynx
TM
SIP modules at 25ºC.
6
5
INPUT CURRENT, I
IN
(A)
Io =2.5A
4
Io =5A
3
2
1
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) (2A/div)
V
O
(V) (100mV/div)
Io =0A
OUTPUT CURRENT, OUTPUT VOLTAGE
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) (100mV/div)
TIME, t (5
μs/div)
OUTPUT VOLTAGE
V
O
(V) (20mV/div)
I
O
(A) (2A/div)
TIME, t (2μs/div)
TIME, t (5
μs/div)
Figure 8. Typical Output Ripple and Noise
(Vin = 5V dc, Vo = 0.75 Vdc, Io=5A).
Figure 11. Transient Response to Dynamic Load
Change from 100% to 50% of full load (Vo = 3.3 Vdc).
OUTPUT CURRENT, OUTPUT VOLTAGE
OUTPUT VOLTAGE
V
O
(V) (20mV/div)
TIME, t (2μs/div)
I
O
(A) (2A/div)
V
O
(V) (50mV/div)
TIME, t (10μs/div)
Figure 9. Typical Output Ripple and Noise
(Vin = 5V dc, Vo = 3.3 Vdc, Io=5A).
Figure 12. Transient Response to Dynamic Load
Change from 50% to 100% of full load (Vo = 3.3 Vdc,
Cext = 2x150
μF
Polymer Capacitors).
LINEAGE
POWER
7
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
