20

FN6666.4

December 22, 2008

ISL62391, ISL62392

Package Outline Drawing

L28.4x4

28 LEAD THIN QUAD FLAT NO-LEAD PLASTIC PACKAGE

Rev 0, 9/06

TYPICAL RECOMMENDED LAND PATTERN

DETAIL "X"

TOP VIEW

BOTTOM VIEW

NOTES:

1. Controlling dimensions are in mm.

Dimensions in ( ) for reference only.

2. Unless otherwise specified, tolerance : Decimal ±0.05

Angular ±2°

3. Dimensioning and tolerancing conform to AMSE Y14.5M-1994.

4. Bottom side Pin#1 ID is diepad chamfer as shown.

5. Tiebar shown (if present) is a non-functional feature.

PIN 1

INDEX AREA

0 ~ 0 . 05

5

0 . 10

PIN #1 INDEX AREA

CHAMFER 0 . 400 X 45¬

2 . 50

A

PACKAGE BOUNDARY

4 . 00

0 . 40

0 . 20 ±0 . 0

0 . 40

0 . 20 REF

0 . 00 - 0 . 05

SEE DETAIL X''

SEATING PLANE

(28X 0 . 60)

(0 . 40)

(28X 0 . 20)

(2 . 50)

(3 . 20)

3 . 20

0 . 4 x 6 = 2 . 40 REF

MAX. 0 . 80

(0 . 40)

B

SIDE VIEW

C

C

0 . 20 REF

0 . 08 C

0 . 10 C

0 . 10 M C A B

2X

14

8

7

1

28

22

21

15