SC4509 Semtech Corporation, SC4509 Datasheet - Page 14

• Manufacturer Part Number: SC4509
• Description: Highly Integrated Step-Up Converter
• Manufacturer: Semtech Corporation

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