DC1245A Linear Technology, DC1245A Datasheet - Page 19
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DC1245A
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
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