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LTM8045 Datasheet(PDF) 42 Page - Analog Devices

Part # LTM8045
Description  EN55022B Compliant 40V, Dual 4A or Single 8A Step-Down or 50W Inverting 關Module Regulator
PDF  54 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM8045 Datasheet(HTML) 42 Page - Analog Devices

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LTM4655
42
Rev. 0
For more information www.analog.com
APPLICATIONS INFORMATION—DERATING CURVES
Figure 11. 12VIN Power Loss
Curve
Figure 12. 24VIN Power Loss Curve
Settings per Table 11 and Table 12.
5.0VOUT, 400kHz
3.3VOUT, 400kHz
2.5VOUT, 400kHz
1.8VOUT, 400kHz
1.5VOUT, 400kHz
1.2VOUT, 400kHz
1.0VOUT, 400kHz
OUTPUT CURRENT (A)
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
Figure 10. 12VIN Power Loss Curve
4655 F10
15VOUT, 750kHz
12VOUT, 800kHz
5.0VOUT, 550kHz
3.3VOUT, 400kHz
2.5VOUT, 400kHz
1.8VOUT, 400kHz
1.5VOUT, 400kHz
1.2VOUT, 400kHz
1.0VOUT, 400kHz
OUTPUT CURRENT (A)
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
IN
4655 F11
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
20
40
60
80
100
120
0
1
2
3
4
5
6
7
8
4655 F14
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
20
40
60
80
100
120
0
1
2
3
4
5
6
7
8
4655 F15
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
20
40
60
80
100
120
0
1
2
3
4
5
6
7
8
4655 F16
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
20
40
60
80
100
120
0
1
2
3
4
5
6
7
8
4655 F17
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
20
40
60
80
100
120
0
1
2
3
4
5
6
7
8
4655 F18
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
20
40
60
80
100
120
0
1
2
3
4
5
6
7
8
4655 F13
Figure 13. 5V to 1VOUT Derating
Curve, No Heat Sink
Figure 14. 12V to 1VOUT
Derating Curve, No Heat Sink
Figure 15. 24V to 1VOUT
Derating Curve, No Heat Sink
Figure 16. 5V to 1VOUT Derating
Curve, with BGA Heat Sink
Figure 17. 12V to 1VOUT Derating
Curve, with BGA Heat Sink
Figure 18. 24V to 1VOUT Derating
Curve, with BGA Heat Sink
Figure 19. 12V to 5VOUT
Derating Curve, No Heat Sink
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
20
40
60
80
100
120
0
1
2
3
4
5
6
7
8
4655 F19



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