SG6932_08 FAIRCHILD [Fairchild Semiconductor], SG6932_08 Datasheet - Page 10

• Manufacturer Part Number: SG6932_08
• Description: PFC / Forward PWM Controller
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

© 2007 Fairchild Semiconductor Corporation
SG6932 • Rev. 1.1.3
Typical Characteristics
20.0
18.0
16.0
14.0
12.0
10.0
15.0
14.8
14.6
14.4
14.2
14.0
13.8
13.6
13.4
13.2
13.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
8.0
6.0
4.0
2.0
0.0
0.0
-40℃
-40℃
Figure 7. Start Threshold Voltage (V
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2
Figure 5. Startup (I
Figure 9. Duty Cycle vs. FB Voltage
-25℃
-25℃
-10℃
-10℃
5℃
5℃
20℃
20℃
vs. Temperature
Temperature ( ℃ )
Temperature (℃)
FB Voltage (V)
DD-ST
35℃
35℃
) vs. Temperature
50℃
50℃
65℃
65℃
80℃
80℃
TH-ON
95℃
95℃
110℃
110℃ 125℃
)
125℃
10
10.0
25.5
25.3
25.1
24.9
24.7
24.5
24.3
24.1
23.9
23.7
23.5
11.0
10.8
10.6
10.4
10.2
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
9.8
9.6
9.4
9.2
9.0
Figure 6. Minimum Operation Voltage (V
Figure 10. V
-40℃
-40℃
Figure 8. Startup Current vs. V
0
-25℃
-25℃
1
2
-10℃
-10℃
DD
3
OVP Threshold vs. Temperature
5℃
5℃
4
5
20℃
20℃
V
DD
vs. Temperature
Temperature (℃)
Temperature (℃)
6
Voltage (V)
35℃
35℃
7
50℃
50℃
8
9
65℃
65℃
10
DD
80℃
80℃
11
Voltage
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95℃
95℃
12
DD-MIN
13
110℃
110℃
14
)
125℃
125℃
15