NCP1239
www.onsemi.com
10
Figure 9. I
START1
vs. Junction Temperature Figure 10. I
START2
vs. Junction Temperature
Temperature (5C)
806040200
I
START1
(mA)
−40
0.5
0.4
0.3
0.2
0.6
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 11. I
LEAK1
vs. Junction Temperature Figure 12. V
LIMIT1
vs. Junction Temperature
Figure 13. V
LIMIT2
vs. Junction Temperature Figure 14. t
DEL
vs. Junction Temperature
−20 100 120
Temperature (5C)
806040200
I
START2
(mA)
−40
3.0
2.5
2.0
1.5
3.5
−20 100 120
Temperature (5C)
806040200
I
LEAK1
(mA)
−40
12
8
4
0
−20 100 120
Temperature (5C)
806040200
V
LIMIT1
(V)
−40
0.82
0.80
0.78
0.76
−20 100 120
0.84
Temperature (5C)
806040200
V
LIMIT2
(V)
−40
1.25
1.20
1.15
1.10
−20 100 120
1.30
Temperature (5C)
806040200
t
DEL
(ns)
−40
25
20
15
10
−20 100 120
30
35
40
0.7
0.8
4.0
4.5
24
20
16
NCP1239
www.onsemi.com
11
Figure 15. t
LEB1
vs. Junction Temperature Figure 16. t
LEB2
vs. Junction Temperature
Temperature (5C)
806040200
t
LEB1
(ns)
−40
260
220
180
140
300
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 17. t
SS
vs. Junction Temperature
Figure 18. f
OSC
(65-kHz Version) vs. Junction
Temperature
Figure 19. f
OSC
(100-kHz Version) vs. Junction
Temperature
Figure 20. D
MAX
vs. Junction Temperature
−20 100 120
Temperature (5C)
806040200
t
LEB2
(ns)
−40
100
80
60
40
120
−20 100 120
Temperature (5C)
806040200
t
SS
(ms)
−40
7
6
−20 100 120
Temperature (5C)
806040200
f
OSC
(kHz)
−40
66
64
62
60
−20 100 120
68
Temperature (5C)
806040200
f
OSC
(kHz)
−40
104
100
96
92
−20 100 120
108
Temperature (5C)
806040200
D
MAX
(%)
−40
82
80
78
76
−20 100 120
84
340
380
10
9
8
70
NCP1239
www.onsemi.com
12
Figure 21. R
EQ
vs. Junction Temperature Figure 22. I
OOP3
vs. Junction Temperature
Temperature (5C)
806040200
R
EQ
(kW)
−40
24
23
22
21
25
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 23. V
BO(on)
vs. Junction Temperature Figure 24. V
BO(off)
vs. Junction Temperature
Figure 25. t
BO
vs. Junction Temperature Figure 26. V
FAULT(OVP)
vs. Junction Temperature
−20 100 120
Temperature (5C)
806040200
I
OOP3
(mA)
−40
140
130
120
110
150
−20 100 120
Temperature (5C)
806040200
V
BO(on)
(V)
−40
104
100
−20 100 120
Temperature (5C)
806040200
V
BO(off)
(V)
−40
105
101
97
93
−20 100 120
Temperature (5C)
806040200
t
BO
(ms)
−40
78
70
62
54
−20 100 120
82
Temperature (5C)
806040200
V
FAULT(OVP)
(V)
−40
3.1
3.0
2.9
2.8
−20 100 120
3.2
26
120
112
108
109
116
74
66
58

NCP1239KD65R2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Switching Controllers NCP1239K, 65KHZ
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union