NCP1378 ON Semiconductor, NCP1378 Datasheet - Page 6

• Manufacturer Part Number: NCP1378
• Description: PWM Current-Mode Controller
• Manufacturer: ON Semiconductor

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4
10.0
120
100
9.5
9.0
8.5
8.0
7.5
7.0
6.5
80
60
40
20
40
35
30
25
20
15
10
0
5
0
−25
−25
−25
Figure 11. Demagnetization Detection Threshold
Figure 13. Minimum T
Figure 9. Drive Source Resistance versus
0
0
0
versus Temperature
25
TEMPERATURE ( C)
25
TEMPERATURE ( C)
25
TEMPERATURE ( C)
Temperature
OFF
50
50
50
versus Temperature
75
75
75
TYPICAL CHARACTERISTICS
100
100
100
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NCP1378
125
125
125
6
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
20
18
16
14
12
10
8
6
4
2
0
−25
−25
−25
Figure 12. OVP Threshold versus Temperature
Figure 14. Demagnetization Detection Timeout
Figure 10. Drive Sink Resistance versus
0
0
0
versus Temperature
25
TEMPERATURE ( C)
25
TEMPERATURE ( C)
25
TEMPERATURE ( C)
Temperature
50
50
50
75
75
75
100
100
100
125
125
125