sc2447tstrt Semtech Corporation, sc2447tstrt Datasheet - Page 26

• Manufacturer Part Number: sc2447tstrt
• Description: Sc2447 Dual-phase, Single Or Dual Output Synchronous Step-down Controller
• Manufacturer: Semtech Corporation

Outline Drawing - TSSOP-28
Land Pattern - TSSOP-28
Contact Information
POWER MANAGEMENT
2006 Semtech Corp.
SEATING
PLANE
NOTES:
INDICATOR
2X N/2 TIPS
1.
2.
3.
4.
NOTES:
PIN 1
2X
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.
1.
aaa C
ccc C
(C)
E/2
X
CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR
COMPANY'S MANUFACTURING GUIDELINES ARE MET.
THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.
C
P
-A-
Phone: [phone] FAX [phone]
N
1
AND
2
Power Management Products Division
200 Flynn Road, Camarillo, CA 93012
3
SIDE VIEW
-B-
A
TO BE DETERMINED AT DATUM PLANE
D
bbb
bxN
B
Semtech Corporation
e/2
C A-B D
e
SEE DETAIL
A1
G
Y
E1
26
Z
A2
D
E
PLANE
A
GAGE
0.25
A
DIM
G
C
P
X
Y
Z
DIM
aaa
bbb
ccc
A1
A2
E1
L1
01
D
N
A
b
c
E
e
L
H
-H-
MIN
.002
.031
.007
.003
.378
.169
.018
0
-
INCHES
INCHES
.252 BSC
.026 BSC
(.222)
.161
.026
.016
.061
.283
NOM
(.039)
.382
.173
.024
.004
.004
.008
DIMENSIONS
28
DIMENSIONS
-
-
-
-
-
-
DETAIL
MAX
.047
.006
.042
.012
.007
.386
.177
.030
8
(L1)
A
MILLIMETERS
MIN
0.05
0.80
0.19
0.09
9.60
4.30
0.45
MILLIMETERS
0
-
L
6.40 BSC
0.65 BSC
(5.65)
NOM
4.10
0.65
0.40
1.55
7.20
(1.0)
9.70
4.40
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
0.75
8
www.semtech.com
SC2447