APXH003A0X-SRZ_0910 Datasheet, PDF (7/23 Pages) Lineage Power Corporation – Pico TLynxTM 3A: Non-Isolated DC-DC Power Modules

Data Sheet
October 8, 2009
Pico TLynx^TM 3A: Non-isolated DC-DC Power Modules
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 TLynx^TM 3A modules at 1.2Vo and at 25^oC.
95
3.5
3
90
2.5
85
Vin=3.3V
Vin=5.5V
2
80
Vin=2.4V
75
70
0
0.5
1
1.5
2
2.5
3
OUTPUT CURRENT, I_O (A)
Figure 7. Converter Efficiency versus Output Current.
1.5
1
0.5
0 LFM
0
20
30
40
50
60
70
80
90
AMBIENT TEMPERATURE, T_A ^OC
Figure 8. Derating Output Current versus Ambient
Temperature and Airflow.
TIME, t (1μs/div)
Figure 9. Typical output ripple and noise (VIN = 5V, Io =
Io,max).
TIME, t (20μs /div)
Figure 10. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V_IN=5V.
TIME, t (1ms/div)
Figure 11. Typical Start-up Using On/Off Voltage (Io =
Io,max).
TIME, t (1ms/div)
Figure 12. Typical Start-up Using Input Voltage (VIN =
5V, Io = Io,max).
LINEAGE POWER
7