SC4624 datasheet(19/20 Pages) SEMTECH

Part #	SC4624

Description	Low Input Voltage, High Efficiency, 4A Integrated FET Synchronous Step down DC/DC Regulator

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Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

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19

 2007 Semtech Corp.

www.semtech.com

SC4624

POWER MANAGEMENT

Outline Drawing - MLPQ - 20

DIMENSIONS

K

H

G

Z

X

P

(C)

COMPANY'S MANUFACTURING GUIDELINES ARE MET.

4.80

.189

Z

Y

FAILURE TO DO SO MAY COMPROMISE THE THERMAL AND/OR

THERMAL VIAS IN THE LAND PATTERN OF THE EXPOSED PAD

SHALL BE CONNECTED TO A SYSTEM GROUND PLANE.

FUNCTIONAL PERFORMANCE OF THE DEVICE.

2.

THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.

CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR

NOTES:

1.

DIM

X

Y

H

K

P

C

G

MILLIMETERS

INCHES

(3.95)

.010

.033

.122

.020

.106

(.156)

0.25

0.85

2.70

0.50

2.70

3.10

Land Pattern - MLPQ - 20

bxN

bbb

C A B

D1

E1

e

D/2

.001

MAX

.002

-

.039

NOM

0.80

0.02

(0.20)

0.90

CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).

COPLANARITY APPLIES TO THE EXPOSED PAD AS WELL AS THE TERMINALS.

NOTES:

2.

1.

1

2

N

E1 .100 .106 .110 2.55 2.70 2.80

PIN 1

INDICATOR

4.10

3.90

4.00 4.10

3.90

.157

.154

.161

.154

.161

aaa C

A

C

(LASER MARK)

D

E

B

A1

A

A2

SEATING

PLANE

LxN

E/2

INCHES

.020 BSC

b .007

bbb

aaa

N

D1

E

L

e

D

.012

.100

DIM

A1

A2

A

MIN

.000

-

.031

0.30

0.18

.012

0.25

.010

0.50

2.80

0.30

2.55

.004

20

.016

.157

.106

.020

.110

0.10

20

0.40

4.00

2.70

0.50 BSC

MILLIMETERS

MAX

0.05

-

1.00

DIMENSIONS

MIN

0.00

-

NOM

(.008)

.035

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SC4624 Datasheet(PDF) 19 Page - Semtech Corporation

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