DC1245A Linear Technology, DC1245A Datasheet - Page 19

• Manufacturer Part Number: DC1245A
• Description: BOARD DEMO LTM4616
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1245A

• Design Resources: LTM4616 Spice Model LTM4616 Gerber Files DC1245 Design Files
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Non-Isolated
• Power - Output: -
• Voltage - Output: 1.2V, 1.8V
• Current - Output: 8A, 8A
• Voltage - Input: 2.7 ~ 5.5 V
• Regulator Topology: Buck
• Frequency - Switching: 1.5MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4616
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 4. 1.2V Output
Table 5. 3.3V Output
Heat Sink Manufacturer
Wakefield Engineering
AAVID Thermalloy
applications inForMation
DERATING CURVE
DERATING CURVE
Figures 10, 13
Figures 10, 13
Figures 10, 13
Figures 12, 15
Figures 12, 15
Figures 12, 15
Figure 11
Figure 11
Figure 11
Figure 9
Figure 9
Figure 9
V
V
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
3.3, 5
IN
IN
5
5
5
5
5
5
(V)
(V)
Part No: LTN20069
Part No: 375424B000346
POWER LOSS CURVE
POWER LOSS CURVE
Figures 7, 8
Figures 7, 8
Figures 7, 8
Figures 7, 8
Figures 7, 8
Figures 7, 8
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
Phone Number: 603-635-2800
Phone Number: 603-224-9988
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
LTM4616
θ
θ
JA
JA
10.5
10.5
8.0
7.0
9.5
6.3
5.2
(°C/W)
8.0
7.0
9.8
7.0
5.5
(°C/W)
19
4616fc