SC2446 Semtech Corporation, SC2446 Datasheet - Page 38

• Manufacturer Part Number: SC2446
• Description: Dual-Phase Single or Two Output Synchronous Step-Down Controller
• Manufacturer: Semtech Corporation

Outline Drawing - TSSOP-28-EDP
Land Pattern - TSSOP-28-EDP
Contact Information
POWER MANAGEMENT
2004 Semtech Corp.
EXPOSED PAD
SEATING
PLANE
INDICATOR
(C)
2X N/2 TIPS
NOTES:
PIN 1
2X
aaa C
1.
ccc C
NOTES:
H
E/2
1.
X
THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.
CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR
COMPANY'S MANUFACTURING GUIDELINES ARE MET.
2.
3.
4.
C
P
Phone: [phone] FAX [phone]
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 AE.
N
1
Power Management Products Division
200 Flynn Road, Camarillo, CA 93012
2
3
-A-
BOTTOM VIEW
A
AND
F
D
F
-B-
bxN
B
e/2
Semtech Corporation
TO BE DETERMINED AT DATUM PLANE
bbb
e
A1
G
C A-B D
Y
E1
Z
A2
H
D
E
38
A
DIM
G
C
F
H
P
X
Y
Z
PLANE
GAGE
0.25
INCHES
DIM
aaa
bbb
ccc
A1
A2
E1
L1
01
A
D
E
H
N
b
c
e
F
L
(.222)
.224
.161
.126
.026
.016
.061
.283
DIMENSIONS
H
-H-
MIN
.002
.031
.007
.003
.378
.169
.210
.112
.018
SIDE VIEW
0°
-
INCHES
.252 BSC
.026 BSC
NOM
(.039)
.382
.173
.216
.118
.024
.004
.004
.008
28
DIMENSIONS
-
-
-
-
-
-
DETAIL
MILLIMETERS
MAX
.047
.006
.042
.012
.007
.386
.177
.220
.122
.030
8°
(5.65)
5.70
4.10
3.20
0.65
0.40
1.55
7.20
(L1)
A
MIN
MILLIMETERS
0.05
0.80
0.19
0.09
9.60
4.30
5.35
2.85
0.45
0°
-
L
6.40 BSC
0.65 BSC
SEE DETAIL
NOM
9.70
4.40
5.50
3.00
0.60
(1.0)
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
www.DataSheet4U.com
www.semtech.com
SC2446