LTM4608 LINER [Linear Technology], LTM4608 Datasheet - Page 18

• Manufacturer Part Number: LTM4608
• Description: Low VIN, 8A DC/DC ?ModuleTM with Tracking, Margining, and Frequency Synchronization
• Manufacturer: LINER [Linear Technology]

LTM4608
Table 4. 1.5V Output
Table 5. 3.3V Output
18
APPLICATIONS INFORMATION
DERATING CURVE
DERATING CURVE
Figures 10, 12
Figures 10, 12
Figures 10, 12
Figures 9, 11
Figures 9, 11
Figures 9, 11
Figure 15
Figure 15
Figure 15
Figure 16
Figure 16
Figure 16
Figure 15. No Heat Sink with 5V
9
8
7
6
5
4
3
2
1
0
40
50
AMBIENT TEMPERATURE (°C)
400LFM
200LFM
0LFM
60
70
V
V
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
80
IN
IN
5
5
5
5
5
5
(V)
(V)
90
100
IN
110
to 3.3V
4608 F15
POWER LOSS CURVE
POWER LOSS CURVE
120
Figures 7, 8
Figures 7, 8
Figures 7, 8
Figures 7, 8
Figures 7, 8
Figures 7, 8
OUT
Figure 8
Figure 8
Figure 8
Figure 8
Figure 8
Figure 8
AIR FLOW (LFM)
AIR FLOW (LFM)
200
400
200
400
200
400
200
400
0
0
0
0
Figure 16. BGA Heat Sink with 5V
9
8
7
6
5
4
3
2
1
0
40
50
AMBIENT TEMPERATURE (°C)
400LFM
200LFM
0LFM
60
BGA Heat Sink
BGA Heat Sink
BGA Heat Sink
BGA Heat Sink
BGA Heat Sink
BGA Heat Sink
HEAT SINK
HEAT SINK
70
None
None
None
None
None
None
80
90
100
IN
110
to 3.3V
4608 F16
120
θ
θ
JA
JA
OUT
23.5
23.5
(°C/W)
25
21
20
22
22
(°C/W)
25
21
20
22
22
4608f