25
FN6775.0
December 8, 2008
ISL9518, ISL9518A
Package Outline Drawing
L28.4x4A
28 LEAD THIN QUAD FLAT NO-LEAD PLASTIC PACKAGE
Rev 1, 12/08
located within the zone indicated. The pin #1 indentifier may be
Unless otherwise specified, tolerance : Decimal ± 0.05
Tiebar shown (if present) is a non-functional feature.
The configuration of the pin #1 identifier is optional, but must be
between 0.15mm and 0.30mm from the terminal tip.
Dimension b applies to the metallized terminal and is measured
Dimensions in ( ) for Reference Only.
Dimensioning and tolerancing conform to AMSE Y14.5m-1994.
6.
either a mold or mark feature.
3.
5.
4.
2.
Dimensions are in millimeters.1.
NOTES:
4.00
A
4.00
B
INDEX AREA
PIN 1
6
(4X) 0.15
28X 0.45 ± 0.10
4
28X 0.20
0.10 B
14
8
4X
0.40
24X
2.4
6
PIN #1 INDEX AREA
2 .40 ± 0 . 15
0 . 75
BASE PLANE
SEE DETAIL "X"
SEATING PLANE
0.10
C
C
0.08 C
0 . 2 REF
C
0 . 05 MAX.
0 . 00 MIN.
5
( 2. 40 )
( 3. 75 TYP )
( 24X 0 . 4 )
( 28X 0 . 20 )
( 28X 0 . 65)
15
22
21
1
28
TYPICAL RECOMMENDED LAND PATTERN
DETAIL "X"
SIDE VIEW
TOP VIEW
BOTTOM VIEW
ACM
