A8286SETTR-TB ALLEGRO [Allegro MicroSystems], A8286SETTR-TB Datasheet - Page 19

• Manufacturer Part Number: A8286SETTR-TB
• Description: Dual LNB Supply and Control Voltage Regulator
• Manufacturer: ALLEGRO [Allegro MicroSystems]

A8286
permit improvements in the per for mance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that
the information being relied upon is current.
failure of that life support device or system, or to affect the safety or effectiveness of that device or system.
use; nor for any in fringe ment of patents or other rights of third parties which may result from its use.
I
DiSEqC™ is a trademark of Eutelsat S.A.
The products described here are manufactured under one or more U.S. patents or U.S. patents pending.
Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from the detail spec i fi ca tions as may be required to
Allegro’s products are not to be used in life support devices or systems, if a failure of an Allegro product can reasonably be expected to cause the
The in for ma tion in clud ed herein is believed to be ac cu rate and reliable. How ev er, Allegro MicroSystems, Inc. assumes no re spon si bil i ty for its
Copyright ©2005, 2007, Allegro MicroSystems, Inc.
2
C™ is a trademark of Philips Semiconductors.
A Terminal #1 mark area
B Exposed thermal pad (terminal #1 identifier appearance
C
4X0.20
MIN
24X0.20
MIN
Preliminary dimensions, for reference only
(reference JEDEC MO-220VHHD)
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
at supplier discretion)
Reference land pattern layout (reference IPC7351
QFN50P500X500X100-29V1M); adjust as necessary to
meet application process requirements and PCB layout
tolerances; when mounting on a multilayer PCB, thermal
vias at the exposed thermal pad land can improve thermal
dissipation (reference EIA/JEDEC Standard JESD51-5)
NOM
.008
3.15
.008
1.15
NOM
.124
.045
1
2
28
NOM
C
4.8
0.30
NOM
.189
Dual LNB Supply and Control Voltage Regulator
.012
For the latest version of this document, visit our website:
0.50
NOM
4X 0.20
.020
MIN
.008
NOM
Package ET 28-Pin MLP/QFN
4.8
NOM
3.15
.189
.124
www.allegromicro.com
28X
0.08 [.003]
28X
3.15
NOM
0.65
0.45
0.10 [.004] M C A B
0.05 [.002] M C
R0.30
REF
0.30
0.18
.026
.018
C
.124
.012
.007
.012
2
1
1
2
0.50 .020
28
28
A
5.15
4.85
B
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
.203
.191
3.15
NOM
5.15
4.85
A
B
0.05
0.00
.124
.203
.191
.002
.000
0.20
REF
SEATING
PLANE
1.00
0.80
.008
.039
.031
C
19