Datasheet

LTM4622
17
Rev. G
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APPLICATIONS INFORMATION
Figure11. 3.3V Output Power Loss
OUTPUT CURRENT (A)
0
3.0
2.5
1.5
1.0
1.0
0.5
0
3
4622 F11
1 2
4 5
POWER LOSS (W)
12V
IN
5V
IN
OUTPUT CURRENT (A)
0
3.0
2.5
1.5
1.0
1.0
0.5
0
3
4622 F12
1 2
4 5
POWER LOSS (W)
V
IN
= 12V
AMBIENT TEMPERATURE (˚C)
40
6
5
3
4
2
1
0
80
90
4622 F13
50
60
70
100
110
120
OUTPUT CURRENT (A)
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (˚C)
40
6
5
3
4
2
1
0
80
90
4622 F14
50
60
70
100
110
120
OUTPUT CURRENT (A)
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (˚C)
40
6
5
3
4
2
1
0
80
90
4622 F15
50
60
70
100
110
120
OUTPUT CURRENT (A)
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (˚C)
40
6
5
3
4
2
1
0
80
90
4622 F16
50
60
70
100
110
120
OUTPUT CURRENT (A)
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (˚C)
40
6
5
3
4
2
1
0
80
90
4622 F17
50
60
70
100
110
120
OUTPUT CURRENT (A)
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (˚C)
40
6
5
3
4
2
1
0
80
90
4622 F18
50
60
70
100
110
120
OUTPUT CURRENT (A)
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (˚C)
40
6
5
3
4
2
1
0
80
90
4622 F19
50
60
70
100
110
120
OUTPUT CURRENT (A)
0LFM
200LFM
400LFM
Figure12. 5V Output Power Loss Figure13. 5V to 1V Derating Curve,
No Heat Sink
Figure14. 12V to 1V Derating Curve,
No Heat Sink
Figure15. 5V to 1.5V Derating Curve,
No Heat Sink
Figure16. 12V to 1.5V Derating
Curve, No Heat Sink
Figure17. 5V to 2.5V Derating Curve,
No Heat Sink
Figure18. 12V to 2.5V Derating Curve,
No Heat Sink
Figure19. 5V to 3.3V Derating Curve,
No Heat Sink
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