Data Sheet
Pico TLynxTM 3A: Non-isolated DC-DC Power Modules
October 8, 2009
2.4 – 5.5Vdc input; 0.6Vdc to 3.63Vdc output; 3A output current
Characteristic Curves (continued)
The following figures provide typical characteristics for the Pico TLynxTM 3A modules at 3.3Vo and at 25oC.
100
95
90
85
80
75
70
3.5
3
2.5
2
Vin=5.5V
Vin=5V
Vin=4V
1. 5
1
0.5
0
0 LFM
30
20
40
50
60
70
80
90
0
0.5
1
1.5
2
2.5
3
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA OC
Figure 26. Derating Output Current versus Ambient
Temperature and Airflow.
Figure 25. Converter Efficiency versus Output Current.
TIME, t (1μs/div)
TIME, t (20μs /div)
Figure 27. Typical output ripple and noise (VIN = 5V, Io = Figure 28. Transient Response to Dynamic Load
Io,max).
Change from 0% 50% to 0% with VIN=5V.
TIME, t (1ms/div)
TIME, t (1ms/div)
Figure 29. Typical Start-up Using On/Off Voltage (Io =
Io,max).
Figure 30. Typical Start-up Using Input Voltage (VIN =
5V, Io = Io,max).
LINEAGE POWER
10
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
