LTM4602HV Datasheet, PDF (15/24 Pages) Linear Technology – 6A, 28VIN High Effi ciency DC/DC μModule

APPLICATIO S I FOR ATIO
2.0
1.8
1.6
1.4
1.2
12V TO 1.5V
LOSS
1.0
0.8
0.6
5V TO 1.5V
LOSS
0.4
0.2
0
0.6 1.0 2.1 3.1 4.1 5.1 6.1
CURRENT (A)
4602HV F08
Figure 8. 1.5V Power Loss Curves
vs Load Current
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602HV F11
Figure 11. 12V to 1.5V, No Heatsink
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602HV F14
Figure 14. 5V to 3.3V, No Heatsink
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602HV F09
Figure 9. 5V to 1.5V, No Heatsink
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602HV F09
Figure 12. 12V to 1.5V, BGA Heatsink
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602HV F15
Figure 15. 5V to 3.3V, BGA Heatsink
LTM4602HV
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602HV F10
Figure 10. 5V to 1.5V, BGA Heatsink
4.0
5V TO 3.3V LOSS
3.5
12V TO 3.3V LOSS
12V TO 3.3V (950kHz) LOSS
3.0
2.5
2.0
1.5
1.0
0.5
0
0.5 1.0 2.1 3.1 4.1 5.1 6.1
CURRENT (A)
4602HV F13
Figure 13. 3.3V Power Loss
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602HV F16
Figure 16. 12V to 3.3V (950kHz),
No Heatsink
4602hvf
15