LTM4602 LINER [Linear Technology], LTM4602 Datasheet - Page 15

• Manufacturer Part Number: LTM4602
• Description: 6A High Effi ciency DC/DC ?Module
• Manufacturer: LINER [Linear Technology]

APPLICATIONS INFORMATION
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
Figure 8. 1.5V Power Loss vs Load Current
0
7
6
5
4
3
2
1
0
0.6
50
Figure 11. 12V to 1.5V, No Heat Sink
1.0
60
12V TO 1.5V
TEMPERATURE (°C)
2.1
7
6
5
4
3
2
1
0
CURRENT (A)
50
70
Figure 14. 5V to 3.3V, No Heat Sink
LOSS
3.1
60
5V TO 1.5V
LOSS
80
4.1
TEMPERATURE (°C)
70
90
0LFM
200LFM
400LFM
5.1
4602 F08
4602 F11
100
80
6.1
90
0LFM
200LFM
400LFM
4602 F14
7
6
5
4
3
2
1
0
7
6
5
4
3
1
0
2
100
50
50
Figure 12. 12v to 1.5V, BGA Heat Sink
Figure 9. 5V to 1.5V, No Heat Sink
60
60
TEMPERATURE (°C)
TEMPERATURE (°C)
70
70
80
80
90
90
7
6
5
4
3
2
1
0
0LFM
200LFM
400LFM
Figure 15. 5V to 3.3V, BGA Heat Sink
0LFM
200LFM
400LFM
50
4602 F09
4602 F09
100
100
60
TEMPERATURE (°C)
70
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
7
6
5
4
3
1
0
Figure 10. 5V to 1.5V, BGA Heat Sink
0
2
0.5
50
Figure 13. 3.3V Power Loss
80
1.0
5V TO 3.3V LOSS
12V TO 3.3V LOSS
12V TO 3.3V (950kHz) LOSS
60
vs Load Current
90
TEMPERATURE (°C)
0LFM
200LFM
400LFM
2.1
CURRENT (A)
4602 F15
70
LTM4602
100
3.1
80
4.1
90
15
0LFM
200LFM
400LFM
5.1
4602 F10
4601 F13
4602fa
100
6.1