107809535 Lineage Power, 107809535 Datasheet - Page 19

• Manufacturer Part Number: 107809535
• Description: Module DC-DC 1-OUT 3.3V 3A 10W 6-Pin
• Manufacturer: Lineage Power
• Type: Step Downr

Specifications of 107809535

• Output Current: 3 A
• Output Voltage: 3.3 V
• Input Voltage: 48 V
• Number Of Outputs: 1
• Output Power: 10 W

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