22
FN6288.5
October 7, 2008
ISL6540A
Package Outline Drawing
L28.5x5
28 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
Rev 2, 10/07
located within the zone indicated. The pin #1 identifier 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:
BOTTOM VIEW
DETAIL "X"
TYPICAL RECOMMENDED LAND PATTERN
TOP VIEW
BOTTOM VIEW
SIDE VIEW
5.00
A
5.00
B
INDEX AREA
PIN 1
6
(4X) 0.15
28X 0.55 ± 0.10 4
A
28X 0.25
M0.10 C B
14
8
4X
0.50
24X
3.0
6
PIN #1 INDEX AREA
3 .10 ± 0 . 15
0 . 90 ± 0.1
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
( 3. 10)
( 4. 65 TYP )
( 24X 0 . 50)
(28X 0 . 25 )
( 28X 0 . 75)
15
22
21
7
1
28
+ 0.05
- 0.07
