DC1297B Linear Technology, DC1297B Datasheet - Page 19

• Manufacturer Part Number: DC1297B
• Description: BOARD EVAL LTM4612
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1297B

• Design Resources: LTM4612 Spice Model LTM4612 Gerber Files DC1297B Design Files DC1297B Schematic
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 3.3V, 5V ,12V
• Current - Output: 5A
• Voltage - Input: 5 ~ 36 V
• Regulator Topology: Buck
• Frequency - Switching: 850kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4612
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

applicaTions inForMaTion
Table 3. 12V and 15V Outputs
DERATING CURVE
Figures 11, 13, 15
Figures 11, 13, 15
Figures 11, 13, 15
Figures 12, 14, 16
Figures 12, 14, 16
Figures 12, 14, 16
Table 4. 5V Output
DERATING CURVE
Figure 11
Figure 11
Figure 11
Figure 12
Figure 12
Figure 12
Heat Sink Manufacturer
Wakefield Engineering
V
V
24, 36
24, 36
24, 36
24, 36
24, 36
24, 36
IN
IN
36
36
36
36
36
36
(V)
(V)
Part No: LTN20069
POWER LOSS CURVE
POWER LOSS CURVE
Figure 10
Figure 10
Figure 10
Figure 10
Figure 10
Figure 10
Figure 9
Figure 9
Figure 9
Figure 9
Figure 9
Figure 9
AIR FLOW (LFM)
AIR FLOW (LFM)
200
400
200
400
200
400
200
400
0
0
0
0
Phone: [phone]
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
None
None
None
LTM4612
θ
θ
JA
JA
12.2
14.9
11.1
10.4
9.3
8.3
8.6
7.7
(°C/W)
9.3
13
(°C/W)
10
14
19
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