LTM4624
16
4624fc
For more information www.linear.com/LTM4624
Figure 6. 1.0V Loss Figure 7. 1.5V Loss Figure 8. 3.3V Loss
applicaTions inForMaTion
Figure 9. 5V Loss
Figure 12. 5V to 1.5V Derating Curve,
No Heat Sink
Figure 10. 5V to 1V Derating Curve,
No Heat Sink
Figure 11. 12V to 1V Derating Curve,
No Heat Sink
LOAD CURRENT (A)
0
1.0
1.2
1.4
4
4624 F06
0.8
0.6
1 2 3 5
0.4
0.2
0
POWER LOSS (W)
V
IN
= 12V
V
IN
= 5V
LOAD CURRENT (A)
0
POWER LOSS (W)
0.6
0.8
1.0
3
5
4642 F07
0.4
0.2
0
1 2 4
1.2
1.4
1.6
V
IN
= 12V
V
IN
= 5V
LOAD CURRENT (A)
0
POWER LOSS (W)
0.6
0.8
1.0
3
5
4642 F07
0.4
0.2
0
1 2 4
1.2
1.4
1.6
V
IN
= 12V
V
IN
= 5V
LOAD CURRENT (A)
0
POWER LOSS (W)
1.5
2.0
2.5
4
4642 F09
1.0
0.5
0
1
2
3
5
V
IN
= 12V
AMBIENT TEMPERATURE (°C)
30
0
LOAD CURRENT (A)
0.5
1.5
2.0
2.5
90 100 110 120
4.5
4642 F10
1.0
40 50 60 70 80 130
3.0
3.5
4.0
400LFM
200LFM
0LFM
AMBIENT TEMPERATURE (°C)
30
0
LOAD CURRENT (A)
0.5
1.5
2.0
2.5
90 100 110
4.5
4642 F11
1.0
40 50 60 70 80 120
3.0
3.5
4.0
400LFM
200LFM
0LFM
AMBIENT TEMPERATURE (°C)
30
0
LOAD CURRENT (A)
0.5
1.5
2.0
2.5
90 100 110
4.5
4642 F12
1.0
40 50 60 70 80 120
3.0
3.5
4.0
400LFM
200LFM
0LFM
LTM4624
17
4624fc
For more information www.linear.com/LTM4624
applicaTions inForMaTion
Figure 15. 12V to 3.3V Derating Curve,
No Heat Sink
Figure 16. 12V to 5V Derating Curve,
No Heat Sink
Figure 13. 12V to 1.5V Derating Curve,
No Heat Sink
Figure 14. 5V to 3.3V Derating Curve,
No Heat Sink
AMBIENT TEMPERATURE (°C)
30
0
LOAD CURRENT (A)
0.5
1.5
2.0
2.5
90 100 110
4.5
4642 F13
1.0
40 50 60 70 80 120
3.0
3.5
4.0
400LFM
200LFM
0LFM
AMBIENT TEMPERATURE (°C)
30
0
LOAD CURRENT (A)
0.5
1.5
2.0
2.5
90 100 110
4.5
4642 F14
1.0
40 50 60 70 80 120
3.0
3.5
4.0
400LFM
200LFM
0LFM
AMBIENT TEMPERATURE (°C)
30
0
LOAD CURRENT (A)
0.5
1.5
2.0
2.5
90 100 110
4.5
4642 F15
1.0
40 50 60 70 80 120
3.0
3.5
4.0
400LFM
200LFM
0LFM
AMBIENT TEMPERATURE (°C)
30
0
LOAD CURRENT (A)
0.5
1.5
2.0
2.5
90 100 110
4.5
4642 F16
1.0
40 50 60 70 80 120
3.0
3.5
4.0
400LFM
200LFM
0LFM
LTM4624
18
4624fc
For more information www.linear.com/LTM4624
Table 2. 1.0V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIR FLOW (LFM) HEAT SINK
θ
JA(°C/W)
Figures 10, 11 5, 12 Figure 6 0 None 22
Figures 10, 11 5, 12 Figure 6 200 None 19
Figures 10, 11 5, 12 Figure 6 400 None 18
Table 3. 1.5V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIR FLOW (LFM) HEAT SINK
θ
JA(°C/W)
Figures 12, 13 5, 12 Figure 7 0 None 22
Figures 12, 13 5, 12 Figure 7 200 None 19
Figures 12, 13 5, 12 Figure 7 400 None 18
Table 4. 3.3V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIR FLOW (LFM) HEAT SINK
θ
JA(°C/W)
Figures 14, 15 5, 12 Figure 8 0 None 22
Figures 14, 15 5, 12 Figure 8 200 None 19
Figures 14, 15 5, 12 Figure 8 400 None 18
Table 5. 5V Output
DERATING CURVE V
IN
(V) POWER LOSS CURVE AIR FLOW (LFM) HEAT SINK
θ
JA(°C/W)
Figure 16 12 Figure 9 0 None 22
Figure 16 12 Figure 9 200 None 19
Figure 16 12 Figure 9 400 None 18

LTM4624EY#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 14VIN, 4A Step-Down DC/DC Module Regulator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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