参数资料
型号: LW010AJ
元件分类: 电源模块
英文描述: 2-OUTPUT 10 W DC-DC REG PWR SUPPLY MODULE
封装: 50.80 X 25.40 MM, 10.20 MM HEIGHT, LOW PROFILE, MODULE
文件页数: 14/24页
文件大小: 567K
代理商: LW010AJ
Lucent Technologies Inc.
21
Data Sheet
August 1998
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)
8-1380(C)
Figure 58. LW010A, B, C Typical Power Dissipation
vs. Normalized Output Current at
TC = 25
°C
8-1816(C)
Figure 59. LW010F Typical Power Dissipation vs.
Output Current at TC = 25
°C
8-1817(C)
Figure 60. LW010AJ, BK, CL Typical Power
Dissipation vs. Normalized Output
Current at TC = 25
°C
Module Derating
The derating curves in Figures 43 through 45 were
determined by measurements obtained in an experi-
mental apparatus shown in Figure 61. Note that the
module and the printed-wiring board (PWB) that it is
mounted on are both vertically oriented. The passage
has a rectangular cross section.
8-1126(C).d
Note: Dimensions are in millimeters and (inches).
Figure 61. Experimental Test Setup
Layout Considerations
Copper paths must not be routed beneath the power
module standoffs.
0.1
0.2
0.3
0.4
0.5
0.6
0.0
2.5
NORMALIZED OUTPUT CURRENT (IO/IO, max)
1.5
1.0
0.5
2.0
POWER
DISSIPATION,
P
D
(W)
VI = 75 V
3.5
0.7
0.8
0.9
1.0
0.0
VI = 48 V
VI = 36 V
3.0
VI = 60 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
0.0
OUTPUT CURRENT, IO (A)
VI = 36 V
VI = 48 V
POWER
DISSIPATION,
P
D
(W)
VI = 60 V
VI = 75 V
0.2
0.4
0.6
0.8
1.0
0.0
2.5
1.5
1.0
2.0
0.0
3.0
0.5
NORMALIZED OUTPUT CURRENT,
IO1 = IO2 [(IO1 + IO2)/(IO1, max + IO2, max)]
VI = 36 V
VI = 48 V
VI = 60 V
POWER
DISSIPATION,
P
D
(W)
VI = 75 V
AIR VELOCITY
AND AMBIENT
TEMPERATURE
MEASURED
BELOW THE
MODULE
AIRFLOW
13 (0.5)
FACING PWB
MODULE
76 (3.0)
PWB
相关PDF资料
PDF描述
LW010C 1-OUTPUT 10 W DC-DC REG PWR SUPPLY MODULE
LC010C 1-OUTPUT 10 W DC-DC REG PWR SUPPLY MODULE
LC015D 1-OUTPUT 6 W DC-DC REG PWR SUPPLY MODULE
LC010D 1-OUTPUT 4 W DC-DC REG PWR SUPPLY MODULE
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