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NCP1239 Datasheet(PDF) 9 Page - ON Semiconductor

Part No. NCP1239
Description  Low−Standby High Performance PWM Controller
Download  38 Pages
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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NCP1239 Datasheet(HTML) 9 Page - ON Semiconductor

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NCP1239
http://onsemi.com
9
Figure 5. High Voltage Current Source
vs. Temperature @ VCC = 10 V
Figure 6. Startup Current Sourced by VCC Pin
vs. Temperature @ VCC = 10 V
TEMPERATURE (
°C)
100
75
50
25
−25
TEMPERATURE (
°C)
125
100
75
50
25
6.0
5.0
−25
0
4.0
3.0
2.0
1.0
0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 7. High Voltage Current Source
vs. Temperature @ VCC = 0 V
TEMPERATURE (
°C)
125
100
75
50
25
−25
6.0
0
5.0
4.0
3.0
2.0
1.0
0
Figure 8. High Voltage Pin Leakage Current
vs. Temperature
125
TEMPERATURE (
°C)
125
100
75
50
25
0
10
20
30
40
50
60
0
Figure 9. VCC Startup Threshold
vs. Temperature
TEMPERATURE (
°C)
125
100
75
50
25
16.7
0
16.6
16.5
16.4
16.3
16.2
16.1
16.0
15.9
Figure 10. VCC Turn−Off Threshold
vs. Temperature
11.5
TEMPERATURE (
°C)
125
100
75
50
25
−25
0
11.4
11.3
11.2
11.1
11.0
10.9
10.8
0


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