SC4509
POWER MANAGEMENT
Outline Drawing - MLPD-W8 2x2
PRELIMINARY
A
D
B
DIMENSIONS
PIN 1
INDICATOR
(LASER MARK)
aaa C
A1
A2
E
A
C
SEATING
PLANE
DIM
A
A1
A2
b
D
D1
E
E1
e
L
N
aaa
bbb
INCHES MILLIMETERS
MIN NOM MAX MIN NOM MAX
.028 .030 .031 0.70 0.75 0.80
.000 .001 .002 0.00 0.02 0.05
(.008) (0.20)
.007 .010 .012 0.18 0.25 0.30
.075 .079 .083 1.90 2.00 2.10
.059 .063 .067 1.50 1.60 1.70
.075 .079 .083 1.90 2.00 2.10
.031 .035 .039 0.80 0.90 1.00
.020 BSC 0.50 BSC
.008 .012 .016 0.20 0.30 0.40
8 8
.003 0.08
.003 0.08
D1
1
2
E/2
LxN
N
E1
bxN
NOTES:
e
D/2
e/2
bbb
C A B
1.
2.
CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
COPLANARITY APPLIES TO THE EXPOSED PAD AS WELL AS THE TERMINALS.
Land Pattern - MLPD-W8 2x2
R
H
DIM
C
G
DIMENSIONS
INCHES MILLIMETERS
(.079)
(2.00)
.051
1.30
(C) K
G
Z
H
K
.063
.035
1.60
0.90
P
R
.020
.006
0.50
0.15
X
Y
X
Y
Z
.012
.028
.106
0.30
0.70
2.70
P
NOTES:
1.
2.
CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.
CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR
COMPANY'S MANUFACTURING GUIDELINES ARE MET.
3. THERMAL VIAS IN THE LAND PATTERN OF THE EXPOSED PAD
SHALL BE CONNECTED TO A SYSTEM GROUND PLANE.
FAILURE TO DO SO MAY COMPROMISE THE THERMAL AND/OR
FUNCTIONAL PERFORMANCE OF THE DEVICE.
? 2007 Semtech Corp.
14
www.semtech.com
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