ISL6441 Datasheet, PDF (18/18 Pages) Intersil Corporation – 1.4MHz Dual, 180 Out-of-Phase, Step-Down PWM and Single Linear Controller

Package Outline Drawing
L28.5x5
28 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
Rev 2, 10/07
6
PIN 1
INDEX AREA
5.00
A
B
ISL6441
22
21
4X 3.0
24X 0.50
6
28
PIN #1 INDEX AREA
1
3 .10 ± 0 . 15
(4X) 0.15
TOP VIEW
( 4. 65 TYP )
( 3. 10)
15
7
14
28X 0.55 ± 0.10
BOTTOM VIEW
8
0.10 M C A B
4
- 0.07
28X 0.25 _{+ 0.05}
0 . 90 ± 0.1
( 24X 0 . 50)
SIDE VIEW
SEE DETAIL "X"
0.10 C
C
BASE PLANE
SEATING PLANE
0.08 C
(28X 0 . 25 )
( 28X 0 . 75)
TYPICAL RECOMMENDED LAND PATTERN
C
0 . 2 REF
5
0 . 00 MIN.
0 . 05 MAX.
DETAIL "X"
NOTES:
1. Dimensions are in millimeters.
Dimensions in ( ) for Reference Only.
2. Dimensioning and tolerancing conform to AMSE Y14.5m-1994.
3. Unless otherwise specified, tolerance : Decimal ± 0.05
4. Dimension b applies to the metallized terminal and is measured
between 0.15mm and 0.30mm from the terminal tip.
5. Tiebar shown (if present) is a non-functional feature.
6. The configuration of the pin #1 identifier is optional, but must be
located within the zone indicated. The pin #1 identifier may be
either a mold or mark feature.
18
FN9197.3
May 26, 2009