CM9321 Datasheet, PDF (11/11 Pages) California Micro Devices Corp – Asymmetrical High Efficiency Three Channel Boost LED/OLED Driver

PRELIMINARY
CM9321
Mechanical Details
TQFN-16 Mechanical Specifications
The CM9321 is supplied in a 16-lead, 4.0mm x 4.0mm
QFN package. Dimensions are presented below.
For complete information on the QFN16, see the Cali-
fornia Micro Devices QFN Package Information docu-
ment.
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
QFN-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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