SG6905SZ Fairchild Semiconductor, SG6905SZ Datasheet - Page 19

• Manufacturer Part Number: SG6905SZ
• Description: IC PWM CTLR PFC/FLYBACK 20-SOP
• Manufacturer: Fairchild Semiconductor

Specifications of SG6905SZ

• Mode: Average Current
• Frequency - Switching: 65kHz
• Current - Startup: 10µA
• Voltage - Supply: 16 V ~ 20 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2007 Fairchild Semiconductor Corporation
SG6905 • Rev. 1.1.2
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
SEATING PLANE
DETAIL A
0.75
0.25
SCALE: 2:1
0.35
0.51
Figure 31. 20-Pin Small Outline Package (SOP)
0.25
13.00
12.60
11.43
X 45°
GAGE PLANE
0.25
M
C
B
A
1.27
0.30
0.10
11
10
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.
19
LAND PATTERN RECOMMENDATION
2.25
1.27
SEE DETAIL A
SEATING PLANE
0.65
www.fairchildsemi.com
0.33
0.20
9.50