14

Date: 11/30/04

SP6644/6645 High Efficiency Boost Regulator

© Copyright 2004 Sipex Corporation

PACKAGE: 8 PIN MSOP

L1

L

R1

Ø

Ø1

R

Ø1

Seating Plane

1

E1

2

E/2

E

D

Gauge Plane

L2

Pin #1 indentifier must be indicated within this shaded area (D/2 * E1/2)

e

A2

A

A1

b

e1

B

B

SYMBOL

MIN

NOM

MAX

A-

-

1.1

A1

0

-

0.15

A2

0.75

0.85

0.95

b

0.22

-

0.38

c

0.08

-

0.23

D

E

E1

e

e1

L

0.4

0.6

0.8

L1

L2

N-

8

-

R

0.07

-

-

R1

0.07

-

-

ø0º

-

8º

ø1

0º

-

15º

Note: Dimensions in (mm)

0.65 BSC

1.95 BSC

0.95 REF

0.25 BSC

8 Pin MSOP JEDEC MO-187 (AA) Variation

3.00 BSC

4.90 BSC

3.00 BSC

c

WITH PLATING

BASE METAL

b

Section B-B