LC/LW010- and LC/LW015-Series Power Modules:
18 Vdc to 36 Vdc or 36 Vdc to 75 Vdc Inputs, 10 W and 15 W
Data Sheet
March 27, 2008
Thermal Considerations (continued)
2.5
2.3
2.1
4.5
VI = 75 V
1.9
1.7
1.5
1.3
1.1
0.9
4.0
3.5
3.0
2.5
2.0
1.5
1.0
VI = 75 V
VI = 60 V
VI = 48 V
VI = 36 V
VI = 48 V
0.7
0.5
0.0
VI = 36 V
0.5
0.0
0.2
0.4
0.6
0.8
1.2
1.4
1.6
1.8 2.0
1.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT CURRENT, IO (A)
OUTPUT CURRENT, IO (A)
8-2109(C)
8-1383(C)
Figure 56. LW010D9 Typical Power Dissipation vs.
Output Current at TC = 25 °C with Output
Voltage Trimmed Up to 2.5 V
Note: The power dissipation of this unit is shown at TC = TC, max
because the efficiency of this power module drops at high
temperatures.
Figure 53. LW015A Power Dissipation at Maximum
Case Temperature
4.0
3.5
5.0
4.5
3.0
4.0
3.5
VI = 60 V
2.5
2.0
1.5
1.0
0.5
0.0
VI = 60 V
VI = 75 V
3.0
2.5
2.0
1.5
1.0
0.5
0.0
VI = 48 V
VI = 75 V
VI = 36 V
VI = 48 V
VI
= 36 V
2.5
0.05
0.19
0.33
0.50
0.66
0.83
1.00
NORMALIZED OUTPUT CURRENT (IO/IO, max)
0.0
0.5
1.0
1.5
2.0
(A)
3.0
8-1814(C)
OUTPUT CURRENT, I
O
Figure 54. LW015B, C Typical Power Dissipation vs.
Normalized Output Current at TC = 25 °C
8-1385(C)
Note: The power dissipation of this unit is shown at TC = TC, max
because the efficiency of this power module drops at high
temperatures.
3.5
3.0
Figure 57. LW015F Power Dissipation at Maximum
Case Temperature
2.5
VI = 60 V
VI = 75 V
2.0
1.5
1.0
VI = 36 V
VI = 48 V
0.5
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
(A)
OUTPUT CURRENT, IO
8-1815(C)
Figure 55. LW010D, LW015D Typical Power
Dissipation vs. Output Current at
TC = 25 °C
20
Lineage Power
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
