SG6901 Fairchild Semiconductor, SG6901 Datasheet - Page 18

• Manufacturer Part Number: SG6901
• Description: The highly integrated SG6901A is designed for power supplies with boost PFC and flyback PWM
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
SG6901A • Rev. 1.0.2
Physical Dimensions
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify
or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically
the warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/.
10.65
10.00
INDICATOR
(R0.10)
PIN ONE
8°
0°
(R0.10)
7.60
7.40
B
2.65 MAX
1.27
0.40
(1.40)
20
1
Figure 31. 20-Pin Small Outline Integrated Circuit (SOIC)
SEATING PLANE
DETAIL A
0.75
0.25
SCALE: 2:1
0.35
0.51
0.25
11.43
13.00
12.60
X 45°
GAGE PLANE
0.25
M
C
B
A
1.27
0.30
0.10
11
10
18
NOTES: UNLESS OTHERWISE SPECIFIED
A
A) THIS PACKAGE CONFORMS TO JEDEC
B) ALL DIMENSIONS ARE IN MILLIMETERS.
C) DIMENSIONS DO NOT INCLUDE MOLD
D) CONFORMS TO ASME Y14.5M-1994
E) LANDPATTERN STANDARD: SOIC127P1030X265-20L
F) DRAWING FILENAME: MKT-M20BREV3
C
0.10 C
MS-013, VARIATION AC, ISSUE E
FLASH OR BURRS.
LAND PATTERN RECOMMENDATION
2.25
1.27
SEE DETAIL A
SEATING PLANE
0.65
www.fairchildsemi.com
0.33
0.20
9.50