SG6905 Fairchild Semiconductor, SG6905 Datasheet - Page 11

• Manufacturer Part Number: SG6905
• Manufacturer: Fairchild Semiconductor

Green mode PFC/Flyback-PWM Controller
© System General Corp.
Version 1.1.1 (IAO33.0060.B1)
3.30
3.28
3.26
3.24
3.22
3.20
3.05
3.03
3.01
2.99
2.97
2.95
2.75
2.73
2.71
2.69
2.67
2.65
-40
-40
-40
T hreshold Voltage of F BPF C for R DY high impedance
-25
-25
Reference V oltage (V
-25
P FC Over V oltage P rotection on FBP FC
-10
-10
-10
(OV P
( V
5
5
5
F B - R D Y -H I GH
F BP F C
Temperature (
Te m pe ra ture (
20
20
Te m pe ra ture (
20
) vs Temperature
35
35
) vs T emperature
35
R E F
50
50
50
) vs Temperature
65
65
)
65
)
)
80
80
80
95
95
95
110
110
110
125
125
125
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110
120
104
96
82
68
54
40
98
97
96
95
94
93
88
72
56
40
-40
-40
-40
Ma xim um D uty C ycle (D C Y
-25
-25
-25
Falling Time (t
Rising Time (t
-10
-10
-10
www.sg.com.t w • www.fairchildsemi.com
5
5
5
Temperature (
Temperature (
20
20
20
Te m pe ra ture (
R - P F C
F - P F C
35
35
35
) vs Temperature
50
) vs Temperature
50
50
Product Specification
M AX
65
65
) vs Te m pe ra ture
65
)
)
)
September 27, 2007
80
80
80
95
95
95
SG6905
110
110
110
125
125
125