?2007 Fairchild Semiconductor Corporation
www.fairchildsemi.com
SG6932 " Rev. 1.1.3
10
Typical Characteristics
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
-40 -25 -10 5
20 35 50 65 80 95 110 125
Temperature ()
9.0
9.2
9.4
9.6
9.8
10.0
10.2
10.4
10.6
10.8
11.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature ()
Figure 5. Startup (I
DD-ST
) vs. Temperature
Figure 6. Minimum Operation Voltage (V
DD-MIN
)
vs. Temperature
13.0
13.2
13.4
13.6
13.8
14.0
14.2
14.4
14.6
14.8
15.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature ()
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
V
DD
Voltage (V)
Figure 7. Start Threshold Voltage (V
TH-ON
)
vs. Temperature
Figure 8. Startup Current vs. V
DD
Voltage
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
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
FB Voltage (V)
23.5
23.7
23.9
24.1
24.3
24.5
24.7
24.9
25.1
25.3
25.5
-40 -25 -10 5
20 35 50 65 80 95 110 125
Temperature (
)
Figure 9. Duty Cycle vs. FB Voltage
Figure 10. V
DD
OVP Threshold vs. Temperature