NCP1250
www.onsemi.com
7
TYPICAL CHARACTERISTICS
75
76
77
78
79
80
81
82
83
84
85
50 25 0 25 50 75 100 125
D
max
(%)
TEMPERATURE (°C)
Figure 3.
60
62
64
66
68
70
72
50 25 0 25 50 75 100 125
TEMPERATURE (°C)
Figure 4.
F
SW
(kHz)
21
22
23
24
25
26
27
28
29
30
31
TEMPERATURE (°C)
Figure 5.
50 25 0 25 50 75 100 125
F
trans
(kHz)
140
190
240
290
340
390
440
50 25 0 25 50 75 100 125
TEMPERATURE (°C)
Figure 6.
F
_swing
(Hz)
0.71
0.73
0.75
0.77
0.79
0.81
0.83
0.85
0.87
0.89
TEMPERATURE (°C)
Figure 7.
V
limit
(mV)
50 25 0 25 50 75 100 125
190
240
290
340
390
440
490
140
V
Lskip
(mV)
50 25 0 25 50 75 100 125
TEMPERATURE (°C)
Figure 8.
F
SW
= 65 kHz
NCP1250
www.onsemi.com
8
TYPICAL CHARACTERISTICS
19
24
29
34
39
44
IOOP
O
(%)
50 25 0 25 50 75 100 125
TEMPERATURE (°C)
Figure 9.
0.5
0.52
0.54
0.56
0.58
0.6
50 25 0 25 50 75 100 125
TEMPERATURE (°C)
Figure 10.
IOOP
V
(V)
15.9
16.4
16.9
17.4
17.9
18.4
18.9
19.4
19.9
V
CC(ON)
(V)
TEMPERATURE (°C)
Figure 11.
50 25 0 25 50 75 100 125
8.1
8.3
8.5
8.7
8.9
9.1
9.3
9.5
V
CC(min)
(V)
TEMPERATURE (°C)
Figure 12.
50 25 0 25 50 75 100 125
5
6
7
8
9
10
11
12
13
14
TEMPERATURE (°C)
Figure 13.
50 25 0 25 50 75 100 125
V
CC(Hyst)
(V)
0
2
4
6
8
10
12
14
16
50 25 0 25 50 75 100 125
TEMPERATURE (°C)
Figure 14.
I
CC1
(mA)
NCP1250
www.onsemi.com
9
TYPICAL CHARACTERISTICS
0
0.5
1
1.5
2
TEMPERATURE (°C)
Figure 15.
I
CC2
(mA)
50 25 0 25 50 75 100 125
0
0.5
1
1.5
2
2.5
50 25 0 25 50 75 100 125
TEMPERATURE (°C)
Figure 16.
0
2
4
6
8
10
I
CC3
(mA)
V
zener
(V)
TEMPERATURE (°C)
Figure 17.
50 25 0 25 50 75 100 125
0
5
10
15
20
25
30
TEMPERATURE (°C)
Figure 18.
50 25 0 25 50 75 100 125
I
CCLatch
(mA)
90
140
190
240
290
340
390
T
leb
(V)
TEMPERATURE (°C)
Figure 19.
50 25 0 25 50 75 100 125
0
20
40
60
80
100
120
140
160
TEMPERATURE (°C)
Figure 20.
50 25 0 25 50 75 100 125
Req (kW)
F
SW
= 65 kHz
F
SW
= 65 kHz

NCP1250BSN65T1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Switching Controllers ACDC SWITCH OCP AUTO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union