LTM8045 datasheet(39/54 Pages) AD

39 / 54 page

LTM4655

Rev. 0

For more information www.analog.com

APPLICATIONS INFORMATION

Table 6. –5V Output

DERATING CURVE

VIN (V)

POWER LOSS CURVE

AIRFLOW (LFM)

HEAT SINK

θJA (°C/W)

Figure 28, Figure 29, Figure 30

5, 12, 24

Figure 25

None

11.9

Figure 28, Figure 29, Figure 30

5, 12, 24

Figure 25

200

None

10.9

Figure 28, Figure 29, Figure 30

5, 12, 24

Figure 25

400

None

10.0

Figure 31, Figure 32, Figure 33

5, 12, 24

Figure 25

BGA Heat Sink

11.2

Figure 31, Figure 32, Figure 33

5, 12, 24

Figure 25

200

BGA Heat Sink

10.1

Figure 31, Figure 32, Figure 33

5, 12, 24

Figure 25

400

BGA Heat Sink

9.1

Table 7. –15V Output

DERATING CURVE

VIN (V)

POWER LOSS CURVE

AIRFLOW (LFM)

HEAT SINK

θJA (°C/W)

Figure 34, Figure 35, Figure 36

5, 12, 24

Figure 26

None

11.9

Figure 34, Figure 35, Figure 36

5, 12, 24

Figure 26

200

None

10.9

Figure 34, Figure 35, Figure 36

5, 12, 24

Figure 26

400

None

10.0

Figure 37, Figure 38, Figure 39

5, 12, 24

Figure 26

BGA Heat Sink

11.2

Figure 37, Figure 38, Figure 39

5, 12, 24

Figure 26

200

BGA Heat Sink

10.1

Figure 37, Figure 38, Figure 39

5, 12, 24

Figure 26

400

BGA Heat Sink

9.1

Table 8. –24V Output

DERATING CURVE

VIN (V)

POWER LOSS CURVE

AIRFLOW (LFM)

HEAT SINK

θJA (°C/W)

Figure 40, Figure 41

5, 12

Figure 27

None

11.9

Figure 40, Figure 41

5, 12

Figure 27

200

None

10.9

Figure 40, Figure 41

5, 12

Figure 27

400

None

10.0

Figure 42, Figure 43

5, 12

Figure 27

BGA Heat Sink

11.2

Figure 42, Figure 43

5, 12

Figure 27

200

BGA Heat Sink

10.1

Figure 42, Figure 43

5, 12

Figure 27

400

BGA Heat Sink

9.1

Table 9. Heat Sink Manufacturer (Thermally Conductive Adhesive Tape Pre-Attached)

HEAT SINK MANUFACTURER

PART NUMBER

WEBSITE

Aavid Thermalloy

375424B00034G

www.aavid.com

Cool Innovations

4-050503PT411

www.coolinnovations.com

Wakefield Engineering

LTN20069

www.wakefield.com

Table 10. Thermally Conductive Adhesive Tape Vendor

THERMALLY CONDUCTIVE ADHESIVE

TAPE MANUFACTURER

PART NUMBER

WEBSITE

Chomerics

T411

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