NCP1377 Datasheet, PDF (6/17 Pages) ON Semiconductor – PWM Current-Mode Controller for Free-Running Quasi-Resonant Operation

NCP1377, NCP1377B
TYPICAL CHARACTERISTICS
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
0.0
−50 −30 −10 10 30 50 70
TEMPERATURE (°C)
90 110 130
Figure 9. Drive Source Resistance versus
Temperature
20.0
18.0
16.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
−50 −30 −10 10 30 50 70
TEMPERATURE (°C)
90 110 130
Figure 10. Drive Sink Resistance versus
Temperature
120
7.8
100
7.6
7.4
80
7.2
60
7.0
40
6.8
20
6.6
0
−50 −30 −10 10 30 50 70 90 110 130
TEMPERATURE (°C)
Figure 11. Demagnetization Detection Threshold
versus Temperature
10.0
6.4
−50 −30 −10 10 30 50 70 90 110 130
TEMPERATURE (°C)
Figure 12. OVP Threshold versus Temperature
7.30
9.5
6.80
9.0
6.30
8.5
5.80
8.0
7.5
7.0
6.5_{−50 −30 −10 10 30 50 70 90 110 130}
TEMPERATURE (°C)
Figure 13. Minimum T_OFF versus Temperature
5.30
4.80
4.30
3.80
−50 −30 −10 10 30 50 70 90 110 130
TEMPERATURE (°C)
Figure 14. Demagnetization Detection Timeout
versus Temperature
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