SG6901A Fairchild Semiconductor, SG6901A Datasheet - Page 11

• Manufacturer Part Number: SG6901A
• Description: PFC / Flyback PWM Controller
• Manufacturer: Fairchild Semiconductor

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PFC / Flyback PWM Controller
© System General Corp.
Version 1.0.1 (IAO33.0062.B0)
4.80
4.68
4.56
4.44
4.32
4.20
70
65
60
55
50
45
98
97
96
95
94
93
-40
-40
-40
P WM Open Loop P rotection Voltage (F B
PW M Open Loop Protection Delay Tim e (t
Maximum Duty C ycle (DC Y
-25
-25
-25
-10
-10
-10
5
5
5
Temperature ( )
20
vs Temperature
20
Temperature ( )
20
Tem perature (℃)
Tem perature
35
35
35
50
50
50
M AX
℃
℃
) vs Temperature
65
65
65
80
80
O P E N - P W M
80
O P E N -L O O P
95
95
95
) vs
110
110
110
)
125
125
125
- 11 -
120
102
0.75
0.73
0.71
0.69
0.67
0.65
84
66
48
30
0.70
0.68
0.66
0.64
0.62
0.60
-40
-40
-40
Peak C urrent Limit Threshold Voltage 2 (V
P eak Current Limit Threshold V oltage 1 (V
-25
-25
-25
Ris ing Time (t
www.sg.com.tw • www.fairchildsemi.com
-10
-10
-10
5
5
5
Temperature ( )
Temperature ( )
vs Temperature
20
20
Temperature
20
Temperature ( )
R -P WM
35
35
35
50
50
) vs Temperature
Product Specification
50
℃
℃
65
65
℃
65
September 26, 2007
80
80
80
LIM IT -2
95
95
95
L IMIT -1
SG6901A
110
110
) vs
110
)
125
125
125