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LTM8049 Datasheet(PDF) 22 Page - Linear Technology

Part # LTM8049
Description  EN55022B Compliant 58V, 4A Step-Down DC/DC 關Module Regulator
PDF  32 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM8049 Datasheet(HTML) 22 Page - Linear Technology

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LTM4653
22
Rev 0
For more information www.analog.com
Table 2. 1V Output
DERATING CURVE
VIN (V)
POWER LOSS CURVE
AIRFLOW (LFM)
HEAT SINK
θJA (°C/W)
Figures 11, 12, 13
5, 12, 24
Figures 8, 9
0
None
13.9
Figures 11, 12, 13
5, 12, 24
Figures 8, 9
200
None
11.4
Figures 11, 12, 13
5, 12, 24
Figures 8, 9
400
None
10.7
Figures 14, 15, 16
5, 12, 24
Figures 8, 9
0
BGA Heat Sink
13.3
Figures 14, 15, 16
5, 12, 24
Figures 8, 9
200
BGA Heat Sink
11.0
Figures 14, 15, 16
5, 12, 24
Figures 8, 9
400
BGA Heat Sink
10.3
Table 3. 5V Output
DERATING CURVE
VIN (V)
POWER LOSS CURVE
AIRFLOW (LFM)
HEAT SINK
θJA (°C/W)
Figures 17, 18, 19
12, 24, 48
Figures 8, 9, 10
0
None
13.9
Figures 17, 18, 19
12, 24, 48
Figures 8, 9, 10
200
None
11.4
Figures 17, 18, 19
12, 24, 48
Figures 8, 9, 10
400
None
10.7
Figures 20, 21, 22
12, 24, 48
Figures 8, 9, 10
0
BGA Heat Sink
13.3
Figures 20, 21, 22
12, 24, 48
Figures 8, 9, 10
200
BGA Heat Sink
11.0
Figures 20, 21, 22
12, 24, 48
Figures 8, 9, 10
400
BGA Heat Sink
10.3
Table 4. 15V and 24V Output
DERATING CURVE
VIN (V)
POWER LOSS CURVE
AIRFLOW (LFM)
HEAT SINK
θJA (°C/W)
Figures 23, 24, 25
24, 48
Figures 9, 10
0
None
13.9
Figures 23, 24, 25
24, 48
Figures 9, 10
200
None
11.4
Figures 23, 24, 25
24, 48
Figures 9, 10
400
None
10.7
Figures 26, 27, 28
24, 48
Figures 9, 10
0
BGA Heat Sink
13.3
Figures 26, 27, 28
24, 48
Figures 9, 10
200
BGA Heat Sink
11.0
Figures 26, 27, 28
24, 48
Figures 9, 10
400
BGA Heat Sink
10.3
Table 5. Heat Sink Manufacturer (Thermally Conductive Adhesive Tape Pre-Attached)
HEAT SINK MANUFACTURER
PART NUMBER
WEBSITE
Cool Innovations
3-0504035UT411
www.coolinnovations.com
Table 6. Thermally Conductive Adhesive Tape Vendor
THERMALLY CONDUCTIVE ADHESIVE
TAPE MANUFACTURER
PART NUMBER
WEBSITE
Chomerics
T411
www.chomerics.com
APPLICATIONS INFORMATION



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