SG6846 查看數據表（PDF） - Fairchild Semiconductor
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SG6846 Datasheet PDF : 16 Pages
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Typical Performance Characteristics
17.5
17.0
16.5
16.0
15.5
-40 -25 -10
5 20 35 50 65 80
Temperature (°C))
95 110 125
Figure 7. Startup Threshold vs. Temperature
11.5
11.3
11.1
10.9
10.7
10.5
10.3
10.1
9.9
9.7
9.5
-40 -25 -10
5 20 35 50 65 80
Temperature (°C)
95 110 125
Figure 8. Minimum Operating Voltage
vs. Temperature
16.000
15.500
15.000
14.500
14.000
13.500
-40 -25 -10
5 20 35 50 65 80
Temperature (°C)
95 110 125
Figure 9. Startup Current vs. Temperature
20
16
12
8
4
0
5
7
9
11
13
15
17
19
VDD (V)
Figure 10. Startup Current vs. VDD Voltage
1. 000
0. 900
0. 800
0. 700
0. 600
0. 500
0. 400
-40 -25 -10
5
20
35
50
65
80
Te m perature (°C)
95 110 125
Figure 11. PWM Turn-Off Threshold Voltage
vs. Temperature
1.000
0.900
0.800
0.700
0.600
0.500
0.400
-40 -25 -10
5 20 35 50 65 80
Temperature (°C)
95 110 125
Figure 12. PWM Turn-On Threshold Voltage
vs. Temperature
© 2008 Fairchild Semiconductor Corporation
SG6846 • Rev. 1.3.1
9
www.fairchildsemi.com
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