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LTM8049 데이터시트(PDF) 24 Page - Linear Technology

부품명 LTM8049
상세설명  EN55022B Compliant 58V, 4A Step-Down DC/DC 關Module Regulator
PDF  32 Pages
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제조업체  LINER [Linear Technology]
홈페이지  http://www.linear.com
Logo LINER - Linear Technology

LTM8049 데이터시트(HTML) 24 Page - Linear Technology

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LTM4653
24
Rev 0
For more information www.analog.com
APPLICATIONS INFORMATION—DERATING CURVES
Figure 8. 12VIN Power Loss Curve
Figure 9. 24VIN Power Loss Curve
Figure 10. 48VIN Power Loss Curve
See Table 1 for fSW and REXTVCC.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
OUTPUT CURRENT (A)
4653 F08
1.5VOUT, 400kHz
1.8VOUT, 400kHz
2.5VOUT, 400kHz
3.3VOUT, 400kHz
5.0VOUT, 400kHz
1.2VOUT, 400kHz
1.0VOUT, 400kHz
0.0
0.5
1.5
1.0
2.0
3.5
3.0
2.5
4.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
OUTPUT CURRENT (A)
4653 F09
2.5VOUT, 400kHz
3.3VOUT, 400kHz
5.0VOUT, 550kHz
12VOUT, 800kHz
15VOUT, 750kHz
1.8VOUT, 400kHz
1.5VOUT, 400kHz
1.2VOUT, 400kHz
1.0VOUT, 400kHz
0.0
1.0
2.0
5.0
4.0
3.0
6.0
7.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
OUTPUT CURRENT (A)
4653 F10
3.3VOUT, 400kHz
5.0VOUT, 600kHz
12VOUT, 1.2MHz
15VOUT, 1.4MHz
24VOUT, 1.5MHz
2.5VOUT, 400kHz
20
40
60
80
100
120
AMBIENT TEMPERATURE (°C)
4653 F12
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
400LFM
200LFM
OLFM
20
40
60
80
100
120
AMBIENT TEMPERATURE (°C)
4653 F13
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
400LFM
200LFM
OLFM
20
40
60
80
100
120
AMBIENT TEMPERATURE (°C)
4653 F14
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
400LFM
200LFM
OLFM
20
40
60
80
100
120
AMBIENT TEMPERATURE (°C)
4653 F15
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
400LFM
200LFM
OLFM
20
40
60
80
100
120
AMBIENT TEMPERATURE (°C)
4653 F16
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
400LFM
200LFM
OLFM
20
40
60
80
100
120
AMBIENT TEMPERATURE (°C)
4653 F11
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
400LFM
200LFM
OLFM
Figure 11. 5V to 1VOUT Derating
Curve, No Heat Sink
Figure 12. 12V to 1VOUT
Derating Curve, No Heat Sink
Figure 13. 24V to 1VOUT
Derating Curve, No Heat Sink
Figure 14. 5V to 1VOUT Derating
Curve, with BGA Heat Sink
Figure 15. 12V to 1VOUT Derating
Curve, with BGA Heat Sink
Figure 16. 24V to 1VOUT Derating
Curve, with BGA Heat Sink



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