LTM4602 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTM4602' PDF : 24 Pages View PDF
APPLICATIONS INFORMATION
LTM4602
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0.6
12V TO 1.5V
LOSS
5V TO 1.5V
LOSS
1.0 2.1 3.1 4.1 5.1 6.1
CURRENT (A)
4602 F08
Figure 8. 1.5V Power Loss vs Load Current
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602 F11
Figure 11. 12V to 1.5V, No Heat Sink
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602 F09
Figure 9. 5V to 1.5V, No Heat Sink
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602 F09
Figure 12. 12v to 1.5V, BGA Heat Sink
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602 F10
Figure 10. 5V to 1.5V, BGA Heat Sink
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)
4601 F13
Figure 13. 3.3V Power Loss
vs Load Current
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602 F14
Figure 14. 5V to 3.3V, No Heat Sink
7
6
5
4
3
2
1
0LFM
200LFM
400LFM
0
50
60
70
80
90 100
TEMPERATURE (°C)
4602 F15
Figure 15. 5V to 3.3V, BGA Heat Sink
4602fa
15
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