Thermal considerations, Lineage power 19, Continued) – GE Industrial Solutions LC-LW015-Series User Manual
Page 19: 25 °c
Lineage Power
19
Data Sheet
March 27, 2008
18 Vdc to 36 Vdc or 36 Vdc to 75 Vdc Inputs, 10 W and 15 W
LC/LW010- and LC/LW015-Series Power Modules:
Thermal Considerations
(continued)
8-1809(C)
Figure 48. LC010D, 015D Typical Power Dissipation
vs. Output Current at T
C
= 25 °C
8-1810(C)
Note: The power dissipation of this unit is shown at T
C
= T
C
,
max
because the efficiency of this power module drops at high
temperatures.
Figure 49. LC015F Typical Power Dissipation vs.
Output Current at Maximum Case
Temperature
8-1811(C)
Figure 50. LC010A, B, C Typical Power Dissipation
vs. Normalized Output Current at
T
C
= 25 °C
8-1812(C)
Figure 51. LC010F Typical Power Dissipation vs.
Output Current at T
C
= 25 °C
8-1813(C)
Figure 52. LC010AJ, BK, CL Typical Power
Dissipation vs. Normalized Output
Current at T
C
= 25 °C
3.5
1.0
0.0
2.0
3.0
4.0
0.5
1.5
2.5
0.5
1.0
1.5
2.0
2.5
3.0
0.0
OUTPUT CURRENT, I
O
(A)
PO
WER DISSIP
A
TION,
P
D
(W)
V
I
= 18 V
V
I
= 36 V
V
I
= 27 V
1.0
0.0
2.0
3.0
3.5
0.5
1.5
2.5
0.5
1.0
1.5
2.0
2.5
3.0
0.0
PO
WER DISSIP
A
TION,
P
D
(W)
V
I
= 36 V
V
I
= 27 V
V
I
= 18 V
OUTPUT CURRENT, I
O
(A)
3.5
2.5
1.0
0.1
0.2
0.6
0.7
0.8
0.9
0.0
NORMALIZED OUTPUT CURRENT (I
O
/I
O
,
max
)
1.5
2.0
0.5
4.0
1.0
0.0
0.4
0.5
0.3
3.0
V
I
= 36 V
V
I
= 27 V
PO
WER DISSIP
A
TION,
P
D
(W)
V
I
= 18 V
0.5
1.0
1.5
2.0
2.5
0.0
2.5
1.5
1.0
2.0
0.0
3.0
0.5
OUTPUT CURRENT, I
O
(A)
V
I
= 36 V
PO
WER DISSIP
A
TION,
P
D
(W)
V
I
= 27 V
V
I
= 18 V
0.2
0.6
0.7
0.8
0.9
0.0
2.5
NORMALIZED OUTPUT CURRENT,
I
O1
= I
O2
[(I
O1
+ I
O2
)/(I
O1
,
max
+ I
O2
,
max
)]
1.5
1.0
2.0
3.5
1.0
0.1
3.0
0.5
0.4
0.5
0.3
V
I
= 36 V
V
I
= 24 V
V
I
= 18 V
PO
WER DISSIP
A
TION,
P
D
(W)