Datasheet

LTM4603/LTM4603-1
18
4603fb
Table 4. 3.3V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIR FLOW (LFM) HEAT SINK
θ
JA
(°C/W)
Figure 13 12 Figure 8 0 None 15.2
Figure 13 12 Figure 8 200 None 14.6
Figure 13 12 Figure 8 400 None 13.4
Figure 14 12 Figure 8 0 BGA Heat Sink 13.9
Figure 14 12 Figure 8 200 BGA Heat Sink 11.1
Figure 14 12 Figure 8 400 BGA Heat Sink 10.5
Table 3. 1.5V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIR FLOW (LFM) HEAT SINK
θ
JA
(°C/W)
Figures 9, 11 5, 12 Figure 7 0 None 15.2
Figures 9, 11 5, 12 Figure 7 200 None 14
Figures 9, 11 5, 12 Figure 7 400 None 12
Figures 10, 12 5, 12 Figure 7 0 BGA Heat Sink 13.9
Figures 10, 12 5, 12 Figure 7 200 BGA Heat Sink 11.3
Figures 10, 12 5, 12 Figure 7 400 BGA Heat Sink 10.25
Heat Sink Manufacturer
Aavid Thermalloy Part No: 375424B00034G Phone: [phone]
applications inForMation