sc2441a Semtech Corporation, sc2441a Datasheet - Page 37

• Manufacturer Part Number: sc2441a
• Description: Sc2441a 1.8v To 20v Input 2-phase Synchronous Step-down Controllers With Step-up Converter
• Manufacturer: Semtech Corporation

Land Pattern - TSSOP-28
Outline Drawing - TSSOP-28
POWER MANAGEMENT
Contact Information
2006 Semtech Corp.
EXPOSED PAD
SEATING
PLANE
INDICATOR
2X N/2 TIPS
PIN 1
2X
aaa C
ccc C
NOTES:
E/2
1.
2.
3.
4.
C
CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
DATUMS
DIMENSIONS "E1" AND "D" DO NOT INCLUDE MOLD FLASH, PROTRUSIONS
OR GATE BURRS.
REFERENCE JEDEC STD MO-153, VARIATION AET.
Phone: [phone] FAX [phone]
200 Flynn Road, Camarillo, CA 93012-8790
(C)
NOTES:
N
1
1.
H
2
X
THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.
CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR
COMPANY'S MANUFACTURING GUIDELINES ARE MET.
Power Management Products Division
P
3
-A-
BOTTOM VIEW
A
AND
D
F
-B-
F
bxN
B
Semtech Corporation
e/2
TO BE DETERMINED AT DATUM PLANE
bbb
e
A1
G
Y
C A-B D
Z
E1
A2
H
DIM
37
C
G
H
F
P
X
Y
Z
D
E
A
INCHES
(.222)
.224
.161
.126
.026
.016
.061
.283
DIMENSIONS
PLANE
GAGE
0.25
DIM
aaa
bbb
ccc
A1
A2
E1
L1
01
A
D
E
F
H
N
b
c
e
L
MILLIMETERS
H
-H-
MIN
.000
.031
.007
.003
.378
.169
.210
.112
.018
SIDE VIEW
(5.65)
5.70
4.10
3.20
0.65
0.40
1.55
7.20
0°
-
INCHES
.252 BSC
.026 BSC
NOM
(.039)
.382
.173
.216
.118
.024
.004
.004
.008
28
DIMENSIONS
-
-
-
-
-
-
DETAIL
MAX
.047
.006
.041
.012
.008
.386
.177
.220
.122
.030
8°
(L1)
A
MIN
0.00
0.80
0.19
0.09
9.60
4.30
5.35
2.85
0.45
MILLIMETERS
0°
-
L
6.40 BSC
0.65 BSC
SEE DETAIL
NOM
(1.0)
9.70
4.40
5.50
3.00
0.60
0.10
0.10
0.20
28
-
-
-
-
-
-
01
c
MAX
1.20
0.15
1.05
0.30
0.20
9.80
4.50
5.60
3.10
0.75
8°
A
SC2441A
www.semtech.com