Datasheet

LTM4611
21
4611fb
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Table 2. 1.2V Output
DERATING
CURVE V
IN
POWER LOSS
CURVE
AIR FLOW
(LFM) HEAT SINK θ
JA
(°C/W)
Figures 9, 11 5V, 3.3V Figure 7 0 None 14
Figures 9, 11 5V, 3.3V Figure 7 200 None 11.5
Figures 9, 11 5V, 3.3V Figure 7 400 None 10.6
Figures 10, 12 5V, 3.3V Figure 7 0 BGA Heat Sink 11.5
Figures 10, 12 5V, 3.3V Figure 7 200 BGA Heat Sink 8.4
Figures 10, 12 5V, 3.3V Figure 7 400 BGA Heat Sink 7.5
Table 4. 3.3V Output
DERATING
CURVE V
IN
POWER LOSS
CURVE
AIR FLOW
(LFM) HEAT SINK θ
JA
(°C/W)
Figures 15 5V Figure 8 0 None 14
Figures 15 5V Figure 8 200 None 11.5
Figures 15 5V Figure 8 400 None 10.2
Figures 16 5V Figure 8 0 BGA Heat Sink 12
Figures 16 5V Figure 8 200 BGA Heat Sink 10.1
Figures 16 5V Figure 8 400 BGA Heat Sink 9.3
Table 3. 2.5V Output
DERATING
CURVE V
IN
POWER LOSS
CURVE
AIR FLOW
(LFM) HEAT SINK θ
JA
(°C/W)
Figures 13 3.3V Figure 8 0 None 15.5
Figures 13 3.3V Figure 8 200 None 12.7
Figures 13 3.3V Figure 8 400 None 12.1
Figures 14 3.3V Figure 8 0 BGA Heat Sink 12.6
Figures 14 3.3V Figure 8 200 BGA Heat Sink 10.6
Figures 14 3.3V Figure 8 400 BGA Heat Sink 8.9
applicaTions inForMaTion