DC1392A Linear Technology, DC1392A Datasheet - Page 14

• Manufacturer Part Number: DC1392A
• Description: BOARD DEMO LTM4604A
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1392A

• Design Resources: LTM4604A Spice Model LTM4604 Gerber Files DC1392 Design File
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 0.8V, 1.2V, 1.5V, 1.8V, 2.5V, or 3.3V
• Current - Output: 4A
• Voltage - Input: 2.375 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 1.25MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4604A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LTM4604A
APPLICATIONS INFORMATION
Table 2. 1.2V Output
Table 3. 2.5V Output
Table 4. Output Voltage Response Versus Component Matrix (Refer to Figure 17), 0A to 2A Load Step Typical Measured Values
14
V
OUT
DERATING CURVE
DERATING CURVE
2.5
2.5
2.5
3.3
3.3
3.3
1.2
1.2
1.2
1.5
1.5
1.5
1.8
1.8
1.8
Figures 10, 12
Figures 10, 12
Figures 10, 12
Figures 11, 13
Figures 11, 13
Figures 11, 13
Figures 6, 8
Figures 6, 8
Figures 6, 8
Figures 7, 9
Figures 7, 9
Figures 7, 9
(V)
(CERAMIC)
10μF
10μF
10μF
10μF
10μF
10μF
10μF
10μF
10μF
10μF
10μF
10μF
10μF
10μF
10μF
C
IN
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
56μF Aluminum
C
IN
(BULK)
V
V
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
IN
IN
(V)
(V)
(CERAMIC)
100μF 6.3V
100μF 6.3V
100μF 6.3V
100μF 6.3V
100μF 6.3V
22μF ×4
22μF ×4
22μF ×4
22μF ×4
22μF ×3
22μF ×3
22μF ×3
22μF ×3
22μF ×3
22μF ×3
C
OUT
POWER LOSS CURVE
POWER LOSS CURVE
Figure 4
Figure 4
Figure 4
Figure 4
Figure 4
Figure 4
Figure 5
Figure 5
Figure 5
Figure 5
Figure 5
Figure 5
C
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
COMP
V
IN
2.5
2.5
3.3
3.3
2.5
3.3
2.5
3.3
2.5
3.3
5
5
5
5
5
(V)
AIR FLOW (LFM)
AIR FLOW (LFM)
DROOP
200
400
200
400
200
400
200
400
(mV)
0
0
0
0
21
23
24
19
21
21
25
30
30
22
25
25
22
25
25
PEAK(mV)
PEAK-TO-
43
45
46
43
43
50
60
60
45
55
55
50
56
56
41
BGA Heat Sink
BGA Heat Sink
BGA Heat Sink
BGA Heat Sink
BGA Heat Sink
BGA Heat Sink
HEAT SINK
HEAT SINK
None
None
None
RECOVERY
None
None
None
(μs)
10
10
10
10
10
10
10
10
10
12
12
12
15
15
15
LOAD STEP
(A/μs)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
θ
θ
JA
JA
22.5
(°C/W)
(°C/W)
25
21
21
20
18
25
21
21
21
18
16
(kΩ)
5.76
5.76
5.76
4.02
4.02
4.02
2.37
2.37
2.37
1.62
1.62
1.62
R
10
10
10
FB
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