SC470 datasheet(30/31 Pages) SEMTECH

30 / 31 page

 2005 Semtech Corp.

www.semtech.com

SC470

POWER MANAGEMENT

Outline Drawing - TSSOP-14

Marking Information - TSSOP-14

Top Mark

Bottom

yyww = Datecode (Example: 9812)

xxxxxx = Semtech Lot # (Example: 81101)

SC470I

xxxxxx

yyww

NOM

INCHES

DIMENSIONS

ccc

aaa

bbb

MIN

DIM

MILLIMETERS

MIN

MAX

NOM MAX

REFERENCE JEDEC STD MO-153, VARIATION AB-1.

GAGE

PLANE

SEE DETAIL

DETAIL

0.25

.026 BSC

.252 BSC

.004

.169

.193

.173

.197

.007

0.10

0.65 BSC

6.40 BSC

4.40

5.00

.177

.201

4.30

4.90

.012 0.19

4.50

5.10

0.30

PIN 1

INDICATOR

SEATING

bbb

C A-B D

ccc C

PLANE

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

OR GATE BURRS.

DATUMS

AND

TO BE DETERMINED AT DATUM PLANE

CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).

-B-

NOTES:

-A-

-H-

SIDE VIEW

0°

.008

.004

.018

.003

(.039)

.024

.031

.002

0.10

0.20

8°

0°

8°

0.60

(1.0)

.030

.007

0.45

0.09

.047

.042

.006

0.80

0.05

0.20

0.75

1.05

0.15

1.20

bxN

E/2

2X N/2 TIPS

12 3

aaa C

(L1)

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