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LTM4643 Datasheet(PDF) 28 Page - Analog Devices

Part # LTM4643
Description  Quad 40VIN, 3A Silent Switcher μModule Regulator with Package-Level EMI Shield
PDF  43 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM4643 Datasheet(HTML) 28 Page - Analog Devices

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Data Sheet
LTM8060F
analog.com
Rev. 0
28 of 43
Figure 62. 36VIN to 3.3VOUT Derating with Airflow
Figure 63. 12VIN to 5VOUTDerating with Airflow
Figure 64. 24VIN to 5VOUT Derating with Airflow
Figure 65. 36VIN to 5VOUT Derating with Airflow
Table 8. 1.5V Output
DERATING CURVE
VIN
(V)
POWER LOSS
CURVES
AIRFLOW
(LFM)
HEAT SINK
θJA (°C/W)
Figure 57, Figure 58, Figure 59
12, 24, 36
Figure 54
0
None
9
Figure 57, Figure 58, Figure 59
12, 24, 36
Figure 54
200
None
7.5
Figure 57, Figure 58, Figure 59
12, 24, 36
Figure 54
400
None
6.5
Table 9. 3.3V Output
DERATING CURVE
VIN
(V)
POWER LOSS
CURVES
AIRFLOW
(LFM)
HEAT SINK
θJA (°C/W)
Figure 60, Figure 61, Figure 62
12, 24, 36
Figure 55
0
None
9
Figure 60, Figure 61, Figure 62
12, 24, 36
Figure 55
200
None
7.5
Figure 60, Figure 61, Figure 62
12, 24, 36
Figure 55
400
None
6.5
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
0
25
50
75
100
125
0
2
4
6
8
10
12
14
16
18
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
0
25
50
75
100
125
0
2
4
6
8
10
12
14
16
18
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
0
25
50
75
100
125
0
2
4
6
8
10
12
14
16
18
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
0
25
50
75
100
125
0
2
4
6
8
10
12
14
16
18



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