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SC189CEVB 数据表(PDF) 22 Page - Semtech Corporation

部件名 SC189CEVB
功能描述  2.5MHz, 1.5A Synchronous Step Down Regulator
PDF  23 Pages
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制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

SC189CEVB 数据表(HTML) 22 Page - Semtech Corporation

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© 2009 Semtech Corp.
22
SC189
Outline Drawing – 2x2 MLPD-UT6
Land Pattern – 2x2 MLPD-UT6
D
E
A
A1
D1
E1
.061
.035
.026 .031
0.80
0.65
0.90
1.55
.071
.067
1.70 1.80
E
bxN
.075 .079 .083 1.90 2.00 2.10
D1
E1
(LASER MARK)
INDICATOR
PIN 1
1
N
2
MIN
aaa
bbb
b
e
L
N
D
A1
A2
A
DIM
MILLIMETERS
NOM
DIMENSIONS
MAX
NOM
INCHES
MIN
MAX
A2
LxN
NOTES:
CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
COPLANARITY APPLIES TO THE EXPOSED PAD AS WELL AS TERMINALS.
2.
1.
.003
.007
.075
6
.010
.079
.000
.018
(.006)
0.08
0.25
6
.012
.083
0.18
1.90
.024
.002 0.00
0.45
2.10
0.30
2.00
0.05
0.60
(0.1524)
.004
0.10
0.50 BSC
.020 BSC
0.25
.010
.018
.014
0.35 0.45
aaa C
SEATING
PLANE
A
bbb
C A B
B
e
C
-
-
-
-
Y
H
K
1. 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.
.031
.067
0.80
1.70
.106
.020
.012
.030
2.70
0.30
0.75
0.50
(.077)
.047
1.20
(1.95)
NOTES:
2.
THERMAL VIAS IN THE LAND PATTERN OF THE EXPOSED PAD
SHALL BE CONNECTED TO A SYSTEM GROUND PLANE.
FUNCTIONAL PERFORMANCE OF THE DEVICE.
FAILURE TO DO SO MAY COMPROMISE THE THERMAL AND/OR
INCHES
DIMENSIONS
G
K
H
X
Y
P
Z
C
DIM
MILLIMETERS
(C)
G
Z
P
X
R
.006
0.15
R
3.



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