FAN1577A Datasheet, PDF (14/15 Pages) Fairchild Semiconductor – Dual Synchronous DC/DC Controller

Physical Dimensions
20
B
10.65 7.60
10.00 7.40
13.00
12.60
11.43
A
11
2.25
9.50
1
PIN ONE
INDICATOR
2.65 MAX
(R0.10)
(R0.10)
8°
0°
1.27
0.40
(1.40)
0.51
0.35
10
1.27
0.25 M C B A
0.65
1.27
LAND PATTERN RECOMMENDATION
SEE DETAIL A
0.75
0.25
X
45°
0.33
C
0.20
0.30
0.10
0.10 C
SEATING PLANE
NOTES: UNLESS OTHERWISE SPECIFIED
GAGE PLANE
0.25
SEATING PLANE
DETAIL A
SCALE: 2:1
A) THIS PACKAGE CONFORMS TO JEDEC
MS-013, VARIATION AC, ISSUE E
B) ALL DIMENSIONS ARE IN MILLIMETERS.
C) DIMENSIONS DO NOT INCLUDE MOLD
FLASH OR BURRS.
D) CONFORMS TO ASME Y14.5M-1994
E) LANDPATTERN STANDARD: SOIC127P1030X265-20L
F) DRAWING FILENAME: MKT-M20BREV3
Figure 32. 20-Lead Small Outline Package (SOP)
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Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/.
© 2010 Fairchild Semiconductor Corporation
FAN1577A • Rev. 1.0.0
14
www.fairchildsemi.com