Linear Technology Analog Devices LTM4622A, Datasheet

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LTM4622A
19
Rev B
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Table 2. 1.5V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIRFLOW (LFM) HEAT SINK
θ
JA(°C/W)
Figures 13, 14, 15 5, 12, 16 Figure 8 0 None 19–20
Figures 13, 14, 15 5, 12, 16 Figure 8 200 None 17–18
Figures 13, 14, 15 5, 12, 16 Figure 8 400 None 17–18
Table 3. 3.3V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIRFLOW (LFM) HEAT SINK
θ
JA(°C/W)
Figures 16, 17, 18 5, 12, 16 Figure 9 0 None 19–20
Figures 16, 17, 18 5, 12, 16 Figure 9 200 None 17–18
Figures 16, 17, 18 5, 12, 16 Figure 9 400 None 17–18
Table 4. 5V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIRFLOW (LFM) HEAT SINK
θ
JA(°C/W)
Figures 19, 20 12, 16 Figure 10 0 None 19–20
Figures 19, 20 12, 16 Figure 10 200 None 17–18
Figures 19, 20 12, 16 Figure 10 400 None 17–18
Table 5. 8V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIRFLOW (LFM) HEAT SINK
θ
JA(°C/W)
Figures 21, 22 5, 12 Figure 11 0 None 19–20
Figures 21, 22 5, 12 Figure 11 200 None 17–18
Figures 21, 22 5, 12 Figure 11 400 None 17–18
Table 6. 12V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIRFLOW (LFM) HEAT SINK
θ
JA(°C/W)
Figure 23 5, 12 Figure 12 0 None 19–20
Figure 23 5, 12 Figure 12 200 None 17–18
Figure 23 5, 12 Figure 12 400 None 17–18
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