Datasheet
LTM4644/LTM4644-1
22
Rev. F
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Figure 21. 12V
IN
to 1.5V
OUT
Derating Curve 4-Channel
Paralleled, No Heat Sink
Figure 22. 5V
IN
to 1.5V
OUT
Derating Curve 4-Channel
Paralleled, BGA Heat Sink
Figure 23. 12V
IN
to 1.5V
OUT
Derating Curve 4-Channel
Paralleled, BGA Heat Sink
Figure 24. 5V
IN
to 3.3V
OUT
Derating Curve 4-Channel
Paralleled, No Heat Sink
Figure 25. 12V
IN
to 3.3V
OUT
Derating Curve 4-Channel
Paralleled, No Heat Sink
Figure 26. 5V
IN
to 3.3V
OUT
Derating Curve 4-Channel
Paralleled, BGA Heat Sink
AMBIENT TEMPERATURE (°C)
30
0
CURRENT (A)
10
18
14
16
12
4641 F21
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30
0
CURRENT (A)
10
18
14
16
12
4641 F25
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30
0
CURRENT (A)
10
18
14
16
12
4641 F24
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30
0
CURRENT (A)
10
18
14
16
12
4641 F22
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30
0
CURRENT (A)
10
18
14
16
12
4641 F23
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30
0
CURRENT (A)
10
18
14
16
12
4641 F26
4
2
8
6
120
40
80
100
60
50
90
110
70
0LFM
200LFM
400LFM
APPLICATIONS INFORMATION
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