LTM8045 datasheet(38/54 Pages) AD

38 / 54 page

LTM4655

Rev. 0

For more information www.analog.com

APPLICATIONS INFORMATION

Table 3. 1V Output

DERATING CURVE

VIN (V)

POWER LOSS CURVE

AIRFLOW (LFM)

HEAT SINK

θJA (°C/W)

Figure 13, Figure 14, Figure 15

5, 12, 24

Figure 11, Figure 12

None

11.9

Figure 13, Figure 14, Figure 15

5, 12, 24

Figure 11, Figure 12

200

None

10.9

Figure 13, Figure 14, Figure 15

5, 12, 24

Figure 11, Figure 12

400

None

10.0

Figure 16, Figure 17, Figure 18

5, 12, 24

Figure 11, Figure 12

BGA Heat Sink

11.2

Figure 16, Figure 17, Figure 18

5, 12, 24

Figure 11, Figure 12

200

BGA Heat Sink

10.1

Figure 17, Figure 17, Figure 18

5, 12, 24

Figure 11, Figure 12

400

BGA Heat Sink

9.1

Table 4. 5V Output

DERATING CURVE

VIN (V)

POWER LOSS CURVE

AIRFLOW (LFM)

HEAT SINK

θJA (°C/W)

Figure 19, Figure 20

12, 24

Figure 11, Figure 12

None

11.9

Figure 19, Figure 20

12, 24

Figure 11, Figure 12

200

None

10.9

Figure 19, Figure 20

12, 24

Figure 11, Figure 12

400

None

10.0

Figure 21, Figure 22

12, 24

Figure 11, Figure 12

BGA Heat Sink

11.2

Figure 21, Figure 22

12, 24

Figure 11, Figure 12

200

BGA Heat Sink

10.1

Figure 21, Figure 22

12, 24

Figure 11, Figure 12

400

BGA Heat Sink

9.1

Table 5. 15V Output

DERATING CURVE

VIN (V)

POWER LOSS CURVE

AIRFLOW (LFM)

HEAT SINK

θJA (°C/W)

Figure 23

Figure 12

None

11.9

Figure 23

Figure 12

200

None

10.9

Figure 23

Figure 12

400

None

10.0

Figure 24

Figure 12

BGA Heat Sink

11.2

Figure 24

Figure 12

200

BGA Heat Sink

10.1

Figure 24

Figure 12

400

BGA Heat Sink

9.1

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