SC2677BEVB-2 查看數據表（PDF） - Semtech Corporation

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SC2677BEVB-2

Dual Synchronous Voltage Mode Controller with Current Sharing Circuitry

Semtech Corporation 

SC2677B

POWER MANAGEMENT

Outline Drawing - TSSOP-24 EDP

A

N

2X E/2

PIN 1

INDICATOR

ccc C 1 2 3

2X N/2 TIPS

e

D

E1 E

e/2

B

aaa C

SEATING

PLANE

C

D

A2 A

bxN

bbb

A1

C A-B D

DIM

A

A1

A2

b

c

D

E1

E

F

H

e

L

L1

N

01

aaa

bbb

ccc

DIMENSIONS

INCHES

MILLIMETERS

MIN NOM MAX MIN NOM MAX

-

-

.047

-

-

1.20

.002

-

.006 0.05

-

0.15

.031

-

.042 0.80

-

1.05

.007

-

.012 0.19

-

0.30

.003

-

.007 0.09

-

0.20

.303 .307 .311 7.70 7.80 7.90

.169 .173 .177 4.30 4.40 4.50

.252 BSC

6.40 BSC

.211 .217 .221 5.37 5.52 5.62

.112 .118 .122 2.85 3.00 3.10

.026 BSC

0.65 BSC

.018 .024 .030 0.45 0.60 0.75

(.039)

(1.0)

24

24

0

-

8

0

-

8

.004

0.10

.004

0.10

.008

0.20

SIDE VIEW

SEE DETAIL A

BOTTOM

VIEW

H

H

GAGE

PLANE

0.25

F

OTES:

1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).

2. DATUMS -A- AND -B- TO BE DETERMINED AT DATUM PLANE -H-

3. DIMENSIONS "E1" AND "D" DO NOT INCLUDE MOLD FLASH, PROTRUSIONS

OR GATE BURRS.

4. REFERENCE JEDEC STD MO-153, VARIATION AD.

L

(L1)

DETAIL A

c

01

Land Pattern - TSSOP-24 EDP

F

X

(C) H

P

GZ

Y

DIM

C

F

G

H

P

X

Y

Z

NOTES:

1. THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.

CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR

COMPANY'S MANUFACTURING GUIDELINES ARE MET.

DIMENSIONS

INCHES

MILLIMETERS

(.222)

(5.65)

.225

5.72

.161

4.10

.126

3.20

.026

0.65

.016

0.40

.061

1.55

.283

7.20

Contact Information

© 2009 Semtech Corp.

Semtech Corporation

Power Management Products Division

200 Flynn Road, Camarillo, CA 93012

Phone: (805)498-2111 FAX (805)498-3804

19

www.semtech.com

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