isl6228 Intersil Corporation, isl6228 Datasheet - Page 16

• Manufacturer Part Number: isl6228
• Description: High-performance Dual-output Buck Controller For Notebook Applications
• Manufacturer: Intersil Corporation

Package Outline Drawing
L28.4x4A
28 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
Rev 0, 3/07
( 3. 75 TYP )
(4X)
INDEX AREA
(
PIN 1
2. 40 )
6
0.15
TYPICAL RECOMMENDED LAND PATTERN
TOP VIEW
16
4.00
A
B
( 28X 0 . 65)
( 28X 0 . 20 )
( 24X 0 . 4 )
ISL6228
NOTES:
1.
2.
3.
4.
5.
6.
Dimensioning and tolerancing conform to AMSE Y14.5m-1994.
Tiebar shown (if present) is a non-functional feature.
Dimensions are in millimeters.
Dimensions in (
Unless otherwise specified, tolerance : Decimal ± 0.05
Dimension b applies to the metallized terminal and is measured
The configuration of the pin #1 identifier is optional, but must be
between 0.15mm and 0.30mm from the terminal tip.
located within the zone indicated. The pin #1 identifier may be
either a mold or mark feature.
0 . 75
15
21
) for Reference Only.
22
14
C
28X 0.45 ± 0.10
BOTTOM VIEW
SIDE VIEW
DETAIL "X"
24X
4X
0 . 2 REF
2.4
0.40
0 . 00 MIN.
0 . 05 MAX.
5
28
8
4 28X 0.20
0.10
1
BASE PLANE
PIN #1 INDEX AREA
M
6
SEE DETAIL "X"
C
2 .40 ± 0 . 15
SEATING PLANE
0.10 C
A
August 27, 2007
B
FN9095.1
0.08 C
C