FAN1577A Fairchild Semiconductor, FAN1577A Datasheet - Page 14

• Manufacturer Part Number: FAN1577A
• Description: The FAN1577A is a high-efficiency, voltage-mode, dual-channel, synchronous DC/DC PWM controller for two independent outputs
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN1577A • Rev. 1.0.0
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
SEATING PLANE
DETAIL A
0.75
0.25
Figure 32.
SCALE: 2:1
0.35
0.51
0.25
13.00
12.60
11.43
X 45°
GAGE PLANE
0.25
M
C
B
20-Lead Small Outline Package (SOP)
A
1.27
0.30
0.10
11
10
NOTES: UNLESS OTHERWISE SPECIFIED
14
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