LW020A8 Lineage Power, LW020A8 Datasheet - Page 12

• Manufacturer Part Number: LW020A8
• Description: CONVERTER DC/DC 5V 20W OUT
• Manufacturer: Lineage Power
• Series: LW020r
• Type: Isolated with Remote On/Offr

Specifications of LW020A8

• Output: 5V
• Number Of Outputs: 1
• Power (watts): 20W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module
• 1st Output: 5 VDC @ 4A
• Size / Dimension: 2.00" L x 2.00" W x 0.39" H (50.8mm x 50.8mm x 9.9mm)
• Power (watts) - Rated: 20W
• Operating Temperature: -40°C ~ 110°C
• Efficiency: 81%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

36 Vdc to 75 Vdc Inputs; 20 W
Thermal Considerations
Heat Transfer
Figure 17. LW020F and G Power Dissipation vs.
Figure 18. LW020A Power Dissipation vs. Output
12
12
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
6
5
4
3
2
1
0
0.4
0.0
Output Current, T
Current
0.5
0.9
(continued)
1.0
1.4
OUTPUT CURRENT, I
OUTPUT CURRENT, I
1.5
1.9
V
V
V
2.0
I
I
I
A
= 75
= 48
= 36
= 25 °C
2.4
(continued)
2.5
O
O
(A)
(A)
2.9
3.0
V
V
V
I
I
I
= 36 V
= 48 V
= 75 V
3.5
3.4
8-1478(C).a
8-1275(C).a
4.0
3.9
Figure 19. LW020B Power Dissipation vs. Output
Figure 20. LW020C Power Dissipation vs. Output
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
6
5
4
3
2
1
0
0.0
0.0
Current, T
Current, T
0.2
0.2
0.4
OUTPUT CURRENT, I
OUTPUT CURRENT, I
A
A
0.4
0.6
V
= 25 °C
= 25 °C
V
I
= 75
I =
75
0.8
0.6
V
I =
V
36
1.0
I
= 36
O
0.8
O
(A)
(A)
1.2
Lineage Power
V
I
April 2008
= 54
V
I =
1.0
54
1.4
8-1479(C)
8-1477(C)
1.6
1.2