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LTM4643 Datasheet(PDF) 21 Page - Linear Technology

Part # LTM4643
Description  Ultrathin Quad 關Module Regulator with Configurable 3A Output Array
PDF  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4643 Datasheet(HTML) 21 Page - Linear Technology

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LTM4643
21
4643fb
For more information www.linear.com/LTM4643
Figure 21. 12VIN to 1.5VOUT Derating
Curve, 4-Channel Paralleled,
BGA Heat Sink
Figure 22. 5VIN to 3.3VOUT Derating
Curve, 4-Channel Paralleled,
No Heat Sink
Figure 23. 12VIN to 3.3VOUT Derating
Curve, 4-Channel Paralleled,
No Heat Sink
Figure 24. 5VIN to 3.3VOUT Derating
Curve, 4-Channel Paralleled,
BGA Heat Sink
AMBIENT TEMPERATURE (°C)
30
0
10
14
12
4643 F23
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30
0
10
14
12
4643 F22
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30
0
10
14
12
4643 F21
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30
0
10
14
12
4643 F24
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
APPLICATIONS INFORMATION
Figure 25. 12VIN to 3.3VOUT Derating
Curve, 4-Channel Paralleled,
BGA Heat Sink
Figure 26. Power Loss Allowance vs.
Ambient Temperature, No Heat Sink
Figure 27. Power Loss Allowance vs.
Ambient Temperature, BGA Heat Sink
AMBIENT TEMPERATURE (°C)
30
0
10
14
12
4643 F25
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30
0
8
10
9
4643 F26
4
2
1
5
3
7
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30
0
8
10
9
4643 F27
4
2
1
5
3
7
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM



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