APXH003A0X-SRZ_0910 Datasheet, PDF (6/23 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
The following figures provide typical characteristics for the Pico TLynx^TM 3A modules at 0.6Vo and at 25^oC.
86
84
82
80
78
Vin=3.3V
Vin=5.5V
Vin=2.4V
76
74
72
70
0
0.5
1
1.5
2
2.5
3
3.5
3
2.5
2
1.5
1
0.5
0 LFM
0
20
30
40
50
60
70
80
90
OUTPUT CURRENT, I_O (A)
Figure 1. Converter Efficiency versus Output Current.
AMBIENT TEMPERATURE, T_A ^OC
Figure 2. Derating Output Current versus Ambient
Temperature and Airflow.
TIME, t (1μs/div)
Figure 3. Typical output ripple and noise (VIN = 5V, Io =
Io,max).
TIME, t (20μs /div)
Figure 4. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V_IN=5V.
TIME, t (1ms/div)
Figure 5. Typical Start-up Using On/Off Voltage (Io =
Io,max).
TIME, t (1ms/div)
Figure 6. Typical Start-up Using Input Voltage (VIN =
5V, Io = Io,max).
LINEAGE POWER
6