CM9142 Datasheet, PDF (14/14 Pages) California Micro Devices Corp – Two Group, 4 and 2, WLED Driver, Different Current Settings

PRELIMINARY
CM9142
Mechanical Details
TQFN-16 Mechanical Specifications
The CM9142 is supplied in a 16-lead, 4.0mm x 4.0mm
TQFN package. Dimensions are presented below.
For complete information on the TQFN16, see the Cal-
ifornia Micro Devices TQFN Package Information doc-
ument.
Mechanical Package Diagrams
D
PACKAGE DIMENSIONS
Package
Leads
Dim.
A
A1
A3
b
D
D1
D2
E
E1
E2
e
L
# per
tube
# per
tape and
reel
TQFN-16 (4x4)
16
Millimeters
Inches
Min Nom Max Min Nom Max
0.80 0.84
0.031 0.033
0.00
0.04 0.00
0.002
0.20 REF
.008
0.25
0.33 0.010
0.013
4.0 BSC
0.157
1.95 REF
0.077
2.05
2.15 0.081
0.085
4.0 BSC
0.157
1.95 REF
0.077
2.05
2.15 0.081
0.085
0.65 TYP.
0.026
0.55
0.65 0.022
0.026
xx pieces*
xxxx pieces
Controlling dimension: millimeters
* This is an approximate number which may vary.
0.10 C
0.08 C
Pin 1 Marking
TOP VIEW
0.15 C
0.15 C
SIDE VIEW
A3 A1 A
D1
DAP SIZE
1.8 X 1.8
D2
L
e
b
16X
0.10 M C A B
BOTTOM VIEW
Package Dimensions for 16-Lead TQFN
© 2006 California Micro Devices Corp. All rights reserved.
04/26/06 490 N. McCarthy Blvd., Milpitas, CA 95035-5112 l Tel: [phone] l Fax: [phone] l www.cmd.com
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