SG6905SZ

Manufacturer Part NumberSG6905SZ
DescriptionIC PWM CTLR PFC/FLYBACK 20-SOP
ManufacturerFairchild Semiconductor
SG6905SZ datasheet
 

Specifications of SG6905SZ

ModeAverage CurrentFrequency - Switching65kHz
Current - Startup10µAVoltage - Supply16 V ~ 20 V
Operating Temperature-40°C ~ 105°CMounting TypeSurface Mount
Package / Case20-SOIC (7.5mm Width)Lead Free Status / RoHS StatusLead free / RoHS Compliant
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Typical Performance Characteristics
3.30
3.28
3.26
3.24
3.22
3.20
-40
-25
-10
5
20
35
Temperature(°C)
Figure 12. OVP
3.05
3.03
3.01
2.99
2.97
2.95
-40
-25
-10
5
20
35
Temperature(°C)
Figure 14. V
120.00
104.00
88.00
72.00
56.00
40.00
-40
-25
-10
5
20
35
Temperature(°C)
Figure 16. t
R-PFC
© 2007 Fairchild Semiconductor Corporation
SG6905 • Rev. 1.1.2
(Continued)
2.80
2.76
2.72
2.68
2.64
2.60
50
65
80
95
110
125
vs. T
FBPFC
A
98.00
97.00
96.00
95.00
94.00
93.00
50
65
80
95
110
125
vs.. T
REF
A
120.00
104.00
88.00
72.00
56.00
40.00
50
65
80
95
110
125
vs. T
A
14
-40
-25
-10
5
20
35
50
65
80
Temperature(°C)
Figure 13. V
vs. T
FB-RDY-HIGH
-40
-25
-10
5
20
35
50
65
80
Temperature(°C)
Figure 15. DCY
vs. T
MAX
A
-40
-25
-10
5
20
35
50
65
80
Temperature(°C)
Figure 17. t
vs. T
F-PFC
A
95
110
125
A
95
110
125
95
110
125
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