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LTM4619EVPBF Datasheet(PDF) 15 Page - Linear Technology

Part # LTM4619EVPBF
Description  Dual, 26VIN, 4A DC/DC 關Module Regulator
PDF  24 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4619EVPBF Datasheet(HTML) 15 Page - Linear Technology

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LTM4619
15
4619f
APPLICATIONS INFORMATION
Figure 7. Power Loss at 1.5V Output
Figure 8. Power Loss at 3.3V Output
LOAD CURRENT (A)
0
3.0
2.5
1.5
0.5
2.0
1.0
0
6
4
2
4619 F07
8
6V LOSS
12V LOSS
LOAD CURRENT (A)
0
4.5
2.5
3.0
3.5
4.0
1.5
0.5
2.0
1.0
0
6
4
2
4619 F08
8
12V LOSS
24V LOSS
Table 2. 1.5V Output
DERATING CURVE
VIN (V)
POWER LOSS CURVE
AIRFLOW (LFM)
HEATSINK
ΘJA (°C/W)
Figures 9, 11
6, 12
Figure 7
0
none
12.8
Figures 9, 11
6, 12
Figure 7
200
none
9.0
Figures 9, 11
6, 12
Figure 7
400
none
8.0
Figures 10, 12
6, 12
Figure 7
0
BGA Heatsink
11.9
Figures 10, 12
6, 12
Figure 7
200
BGA Heatsink
8.4
Figures 10, 12
6, 12
Figure 7
400
BGA Heatsink
7.4
Table 3. 3.3V Output
DERATING CURVE
VIN (V)
POWER LOSS CURVE
AIRFLOW (LFM)
HEATSINK
ΘJA (°C/W)
Figures 13, 15
12, 24
Figure 8
0
none
13.4
Figures 13, 15
12, 24
Figure 8
200
none
9.6
Figures 13, 15
12, 24
Figure 8
400
none
8.5
Figures 14, 16
12, 24
Figure 8
0
BGA Heatsink
12.5
Figures 14, 16
12, 24
Figure 8
200
BGA Heatsink
8.9
Figures 14, 16
12, 24
Figure 8
400
BGA Heatsink
7.9
HEATSINK MANUFACTURER
PART NUMBER
WEBSITE
Aavid Thermalloy
375424B00034G
www.aavid.com



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