CAT3643 Datasheet, PDF (15/17 Pages) Catalyst Semiconductor – 3-Channel Ultra High Efficiency Quad-Mode TM LED Driver

12 Lead XQFN (HL1), 2.5mm x 2.5mm with 0.4mm max height
Pin 1 Dot
By marking
K
E
CAT3643
D2
PIN #1
INDICATOR
R 0.100
E2
TOP VIEW
BOTTOM VIEW
SYMBOL
A
A1
A2
b
D
D2
E
e
E2
L
K
MIN
0.36
0.00
0.36
0.17
2.45
1.55
2.45
1.55
0.17
0.145
NOM
0.20
2.50
1.60
2.50
0.50 BSC
1.60
0.20
0.175
MAX
0.40
0.01
0.39
0.23
2.55
1.65
2.55
1.65
0.23
0.205
A2
SIDE VIEW
A1 A
DETAIL A
For current Tape and Reel information, download the PDF file from:
http://www.catsemi.com/documents/tapeandreel.pdf.
Notes:
(1) All dimensions in millimeters. Angles in degrees.
(2) Complies with JEDEC MO-220.
© 2007 Catalyst Semiconductor, Inc.
15
Characteristics subject to change without notice
Doc. No. 5022, Rev. B