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LTM4604 Datasheet(PDF) 14 Page - Linear Technology

Part # LTM4604
Description  Low Voltage, 4A DC/DC 關ModuleTM with Tracking
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4604 Datasheet(HTML) 14 Page - Linear Technology

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LTM4604
14
4604f
Table 3. 2.5V Output
DERATING CURVE
VIN (V)
POWER LOSS CURVE
AIR FLOW (LFM)
HEAT SINK
θJA (°C/W)
Figures 10, 12
3.3, 5
Figure 5
0
None
25
Figures 10, 12
3.3, 5
Figure 5
200
None
21
Figures 10, 12
3.3, 5
Figure 5
400
None
21
Figures 11, 13
3.3, 5
Figure 5
0
BGA Heat Sink
21
Figures 11, 13
3.3, 5
Figure 5
200
BGA Heat Sink
18
Figures 11, 13
3.3, 5
Figure 5
400
BGA Heat Sink
16
Table 2. 1.2V Output
DERATING CURVE
VIN (V)
POWER LOSS CURVE
AIR FLOW (LFM)
HEAT SINK
θJA (°C/W)
Figures 6, 8
3.3, 5
Figure 4
0
None
25
Figures 6, 8
3.3, 5
Figure 4
200
None
22.5
Figures 6, 8
3.3, 5
Figure 4
400
None
21
Figures 7, 9
3.3, 5
Figure 4
0
BGA Heat Sink
21
Figures 7, 9
3.3, 5
Figure 4
200
BGA Heat Sink
20
Figures 7, 9
3.3, 5
Figure 4
400
BGA Heat Sink
18
Table 4. Output Voltage Response Versus Component Matrix (Refer to Figure 17), 0A to 2A Load Step Typical Measured Values
VOUT (V)
CIN
(CERAMIC)
CIN (Bulk)
COUT
(CERAMIC)
CCOMP
VIN (V)
DROOP
(mV)
PEAK-TO-
PEAK(mV)
RECOVERY
(μs)
LOAD STEP
(A/μs)
RFB
(k
Ω)
1.2
10μF
56μF Aluminum
100μF 6.3V
None
2.5
21
43
10
2
10
1.2
10μF
56μF Aluminum
22μF
×4
None
3.3
23
45
10
2
10
1.2
10μF
56μF Aluminum
22μF
×4
None
5
24
46
10
2
10
1.5
10μF
56μF Aluminum
100μF 6.3V
None
2.5
19
41
10
2
5.76
1.5
10μF
56μF Aluminum
22μF
×4
None
3.3
21
43
10
2
5.76
1.5
10μF
56μF Aluminum
22μF
×4
None
5
21
43
10
2
5.76
1.8
10μF
56μF Aluminum
100μF 6.3V
None
2.5
25
50
10
2
4.02
1.8
10μF
56μF Aluminum
22μF
×3
None
3.3
30
60
10
2
4.02
1.8
10μF
56μF Aluminum
22μF
×3
None
5
30
60
10
2
4.02
2.5
10μF
56μF Aluminum
100μF 6.3V
None
2.5
22
45
12
2
2.37
2.5
10μF
56μF Aluminum
22μF
×3
None
3.3
25
55
12
2
2.37
2.5
10μF
56μF Aluminum
22μF
×3
None
5
25
55
12
2
2.37
3.3
10μF
56μF Aluminum
100μF 6.3V
None
2.5
22
50
15
2
1.62
3.3
10μF
56μF Aluminum
22μF
×3
None
3.3
25
56
15
2
1.62
3.3
10μF
56μF Aluminum
22μF
×3
None
5
25
56
15
2
1.62
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