LW010F81 Lineage Power, LW010F81 Datasheet - Page 19

• Manufacturer Part Number: LW010F81
• Description: CONVERTER DC/DC 3.3V 8W OUT
• Manufacturer: Lineage Power
• Series: LW010r
• Type: Isolated with UVLOr

Specifications of LW010F81

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 10W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 6-DIP Module
• 1st Output: 3.3 VDC @ 2.42A
• Size / Dimension: 2.00" L x 1.00" W x 0.40" H (50.8mm x 25.4mm x 10.2mm)
• Power (watts) - Rated: 8W
• Operating Temperature: -40°C ~ 105°C
• Efficiency: 76%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: No

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