DC1245A Linear Technology, DC1245A Datasheet - Page 18

• 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

LTM4616
18
applications inForMation
16
14
12
10
16
14
12
10
8
6
4
2
0
8
6
4
2
0
25
40
50
40
Figure 9. 5V
with No Heat Sink
Figure 12. 5V
with BGA Heat Sink
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
60
0 LFM
55
16
14
12
10
200 LFM
8
6
4
2
0
40
70
0 LFM
200 LFM
70
IN
50
IN
Figure 15. 3.3V
with BGA Heat Sink
80
to 3.3V
AMBIENT TEMPERATURE (°C)
to 1.2V
85
60
400 LFM
90
70
400 LFM
OUT
100
OUT
100
0 LFM
4616 F09
4616 F12
80
200 LFM
115
110
IN
90
1.2V
100 110
400 LFM
OUT
16
14
12
10
16
14
12
10
8
6
4
2
0
8
6
4
2
0
4616 F15
40
40
120
50
Figure 10. 5V
with No Heat Sink
Figure 13. 3.3V
with No Heat Sink
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
60
60
0 LFM
200 LFM
70
200 LFM
0 LFM
80
IN
80
IN
to 1.2V
to 1.2V
16
14
12
10
90
400 LFM
100
8
6
4
2
0
400 LFM
30
OUT
100
OUT
4616 F10
4616 F13
Figure 16. 3.3V
with BGA Heat Sink
AMBIENT TEMPERATURE (°C)
110
120
50
70
200 LFM
0 LFM
16
14
12
10
16
14
12
10
8
6
4
2
0
8
6
4
2
0
30
25
IN
90
2.5V
Figure 11. 5V
with BGA Heat Sink
Figure 14. 3.3V
with No Heat Sink
40
400 LFM
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
50
OUT
110
4616 F16
55
70
0 LFM
0 LFM
200 LFM
200 LFM
70
IN
IN
to 3.3V
90
85
to 2.5V
400 LFM
400 LFM
100
OUT
110
OUT
4616 F14
4616 F11
4616fc
115