SG6902 Fairchild Semiconductor, SG6902 Datasheet - Page 10

• Manufacturer Part Number: SG6902
• Description: Green-Mode PFC / Flyback-PWM Controller
• Manufacturer: Fairchild Semiconductor

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Green-Mode PFC / Flyback-PWM Controller
TYPICAL CHARACTERISTICS
© System General Corp.
Version 1.3.1 (IAO33.0022.B3)
20
18
16
14
12
10
12
10
17.00
16.80
16.60
16.40
16.20
16.00
15.80
15.60
15.40
15.20
15.00
8
6
4
2
0
8
6
4
2
0
-40℃ -25℃ -10℃
0
-40℃ -25℃ -10℃
1.65
Start Threshold Voltage (V
3.3
Start-UP Current (I
5℃
Start-up Current vs. VDD Voltage
4.95
5℃
20℃
6.6
20℃
Temperature (℃)
VDD Voltage (V)
35℃
Temperature (℃)
8.25
DD-ST
35℃
TH-ON
50℃
) vs Temperature
9.9
50℃
) vs Temperature
65℃
11.55
65℃
80℃
13.2
80℃
95℃ 110℃ 125℃
14.85
95℃
110℃ 125℃
16.5
18.15
- 10 -
11.0
10.8
10.6
10.4
10.2
10.0
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
9.8
9.6
9.4
9.2
9.0
0
0
1.5
1.5
-40℃ -25℃ -10℃
1.6
1.6
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Min. Operation Voltge (V
1.7
1.7
1.8
1.8
5℃
Duty cycle vs. FB Voltage
Frequency vs. FB Voltage
1.9
1.9
20℃
Temperature (℃)
FB Voltage (V)
FB Voltage (V)
35℃
2
2
DD-MIN
Product Specification
50℃
2.1
2.1
) vs Temperature
65℃
2.2
2.2
80℃
2.3
2.3
September, 2007
95℃
2.4
2.4
SG6902
110℃ 125℃
2.5
2.5
2.6
2.6