LTM4608IV#PBF Linear Technology, LTM4608IV#PBF Datasheet - Page 19

• Manufacturer Part Number: LTM4608IV#PBF
• Description: IC DC/DC UMODULE 8A 68-LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4608IV#PBF

• Design Resources: LTM4608 Spice Model
• Output: 0.6 ~ 5 V
• Number Of Outputs: 1
• Power (watts): 40W
• Mounting Type: Surface Mount
• Voltage - Input: 2.7 ~ 5.5 V
• Package / Case: 68-LGA
• 1st Output: 0.6 ~ 5 VDC @ 8A
• Size / Dimension: 0.59" L x 0.35" W x 0.11" H (15mm x 9mm x 2.8mm)
• Power (watts) - Rated: 40W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 95%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -

Table 4. 1.5V Output
Table 5. 3.3V Output
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
IN
IN
80
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
LTM4608
to 3.3V
4608 F16
120
θ
θ
JA
JA
23.5
23.5
OUT
(°C/W)
(°C/W)
25
21
20
22
22
22
22
25
21
20
19
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