LTM4630IV View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTM4630IV

Dual 18A or Single 36A DC/DC µModule Regulator

Linear Technology 

APPLICATIONS INFORMATION

CIN1

CIN2

VIN

M

L

K

GND J

GND

H

G

F

COUT1

E

COUT2

SGND

D

C

B

A

1 2 3 4 5 6 7 8 9 10 11 12

VOUT1

CNTRL

GND

CNTRL

VOUT2

4630 F12

Figure 12. Recommended PCB Layout (LGA Shown, for BGA Use Circle Pads)

LTM4630

Table 2. 1.0V Output

DERATING CURVE

Figures 15, 16

Figures 15, 16

Figures 15, 16

Figures 17, 18

Figures 17, 18

Figures 17, 18

VIN (V)

5, 12

5, 12

5, 12

5, 12

5, 12

5, 12

Table 3. 1.5V Output

DERATING CURVE

Figures 19, 20

Figures 19, 20

Figures 19, 20

Figures 21, 22

Figures 21, 22

Figures 21, 22

VIN (V)

5, 12

5, 12

5, 12

5, 12

5, 12

5, 12

HEAT SINK MANUFACTURER

Aavid Thermalloy

POWER LOSS CURVE

Figure 13

Figure 13

Figure 13

Figure 13

Figure 13

Figure 13

AIRFLOW (LFM)

0

200

400

0

200

400

POWER LOSS CURVE

Figure 14

Figure 14

Figure 14

Figure 14

Figure 14

Figure 14

AIRFLOW (LFM)

0

200

400

0

200

400

PART NUMBER

375424B00034G

WEBSITE

www.aavid.com

HEAT SINK

None

None

None

BGA Heat Sink

BGA Heat Sink

BGA Heat Sink

HEAT SINK

None

None

None

BGA Heat Sink

BGA Heat Sink

BGA Heat Sink

θJA (°C/W)

7

6

5.5

6.5

5

4

θJA (°C/W)

7

6

5.5

6.5

4

3.5

For more information www.linear.com/LTM4630

4630fa

23

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