LTM4628
APPLICATIONS INFORMATION
6
5
24V TO 1V
12V TO 1V
5V TO 1V
8
7
24V TO 3.3V POWER LOSS
12V TO 3.3V POWER LOSS
5V TO 3.3V POWER LOSS
16
14
0 LFM
200 LFM
400 LFM
6
12
4
3
2
1
5
4
3
2
1
10
8
6
4
2
0
0
2
4 6 8 10 12
OUTPUT CURRENT (A)
14
16
0
0
2
4 6 8 10 12
OUTPUT CURRENT (A)
14
16
0
0
20 40 60 80 100
AMBIENT TEMPERATURE (°C)
120
Figure 11. 1V Power Loss
4628 F11
Figure 12. 3.3V Power Loss
4628 F12
Figure 13. 5V to 1V Derating
Curves, No Heat Sink
4628 F13
16
14
0 LFM
200 LFM
400 LFM
16
14
0 LFM
200 LFM
400 LFM
16
14
0 LFM
200 LFM
400 LFM
12
10
8
6
4
2
12
10
8
6
4
2
12
10
8
6
4
2
0
0
20
40
60
80
100
120
0
0
20
40
60
80
100
120
0
0
20
40
60
80
100
120
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
Figure 14. 12V to 1V Derating
Curves, No Heat Sink
4628 F14
Figure 15. 24V to 1V Derating
Curves, No Heat Sink
4628 F15
Figure 16. 5V to 1V Derating
Curves, with BGA Heat Sink
4628 F16
16
14
0 LFM
200 LFM
400 LFM
16
14
0 LFM
200 LFM
400 LFM
16
14
0 LFM
200 LFM
400 LFM
12
10
8
6
4
2
12
10
8
6
4
2
12
10
8
6
4
2
0
0
20
40
60
80
100
120
0
0
20
40
60
80
100
120
0
0
20
40
60
80
100
120
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
Figure 19. 5V to 3.3V Derating
Figure 17. 12V to 1V Derating
with BGA Heat Sink
4628 F17
Figure 18. 24V to 1V Derating
Curves with BGA Heat Sink
4628 F18
Curves, No Heat Sink
4628 F19
4628fe
For more information www.linear.com/LTM4628
23
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