NCP1124, NCP1126, NCP1129
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10
TYPICAL CHARACTERISTICS
Figure 21. NCP1124 f
OSC
vs. Junction
Temperature
TEMPERATURE (°C)
f
OSC
(kHz)
−50
120
125100−25 0 25 50 75
65 kHz
100 kHz
Figure 22. NCP1124 V
CC(OVP)
vs. Junction
Temperature
TEMPERATURE (°C)
V
CC(OVP)
(V)
−50
27.85
12
5
100−25 0 25 50 75
27.8
27.75
27.7
27.65
27.6
27.55
100 kHz
65 kHz
100
80
60
40
20
0
Figure 23. NCP1126 f
OSC
vs. Junction
Temperature
TEMPERATURE (°C)
0
20
40
60
80
100
120
f
OSC
(kHz)
12585250−40
65 kHz
100 kHz
Figure 24. NCP1126 V
CC(OVP)
vs. Junction
Temperature
TEMPERATURE (°C)
V
CC(OVP)
(V)
−50
27.85
125100−25 0 25 50 75
27.8
27.75
27.7
27.65
27.6
27.55
100 kHz
65 kHz
Figure 25. NCP1129 f
OSC
vs. Junction
Temperature
TEMPERATURE (°C)
40
50
60
70
80
90
100
110
f
OSC
(kHz)
12510085250−25−40
65 kHz
100 kHz
Figure 26. NCP1129 V
CC(OVP)
vs. Junction
Temperature
TEMPERATURE (°C)
12510085250−25−40
28.15
28.20
28.25
28.30
28.35
28.40
28.45
V
CC(OVP)
(V)
65 kHz
100 kHz
NCP1124, NCP1126, NCP1129
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11
TYPICAL CHARACTERISTICS
780
Figure 27. NCP1124 V
BR(DSS)
vs. Junction
Temperature
TEMPERATURE (°C)
V
BR(DSS)
(V)
−50 125100−25 0 25 50 75
Figure 28. NCP 1124 R
DS(on)
vs. Junction
Temperature
TEMPERATURE (°C)
R
DS(on)
20
18
16
14
12
10
8
6
4
2
0
760
740
720
700
680
660
640
−50 125100−25 0 25 50 75
600
650
700
750
800
Figure 29. NCP1126 V
BR(DSS)
vs. Junction
Temperature
TEMPERATURE (°C)
V
BR(DSS)
(V)
−50 125100−25 0 25 50 75
Figure 30. NCP 1126 R
DS(on)
vs. Junction
Temperature
TEMPERATURE (°C)
R
DS(on)
12
10
8
6
4
2
0
−50 125100−25 0 25 50 75
600
650
700
750
800
Figure 31. NCP1129 V
BR(DSS)
vs. Junction
Temperature
TEMPERATURE (°C)
V
BR(DSS)
(V)
−50 125100−25 0 25 50 75
550
500
12510085250−25−40
TEMPERATURE (°C)
R
DS(on)
Figure 32. NCP 1129 R
DS(on)
vs. Junction
Temperature
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
NCP1124, NCP1126, NCP1129
www.onsemi.com
12
TYPICAL CHARACTERISTICS
−V
DS
, DRAIN−TO−SOURCE VOLTAGE (V)
C, CAPACITANCE (pF)
350
0 25050
200
100 150
I
D
, DRAIN CURRENT (A)
V
DS
, DRAIN−TO−SOURCE VOLTAGE (V)
2
0302736912 2415 18 21
1.5
1
0.5
0
V
GS
= 6 − 8.5 V
V
GS
= 5.5 V
V
GS
= 5 V
V
GS
= 4.5 V
V
GS
= 4 V
Figure 33. NCP1124 − Drain Current vs.
Drain−to−Source Voltage
0
Figure 34. NCP1124 − Capacitance Variation
300
250
200
150
100
50
C
oss
V
GS
= 0 V
T
J
= 25°C
f = 1 MHz
Figure 35. NCP1126 − Drain Current vs.
Drain−to−Source Voltage
V
DS
, DRAIN−TO−SOURCE VOLTAGE (V)
I
D
, DRAIN CURRENT (A)
3.5
0302736912 24
3
2.5
2
1.5
1
0.5
0
15 18 21
V
GS
= 6 − 8.5 V
V
GS
= 5.5 V
V
GS
= 5 V
V
GS
= 4.5 V
V
GS
= 4 V
Figure 36. NCP1126 − Capacitance Variation
−V
DS
, DRAIN−TO−SOURCE VOLTAGE (V)
C, CAPACITANCE (pF)
600
0 25050 200100 150
I
D
, DRAIN CURRENT (A)
10
9
8
7
6
5
4
3
2
1
0
0302736912 2415 18 21
V
DS
, DRAIN−TO−SOURCE VOLTAGE (V)
Figure 37. NCP1129 − Drain Current vs.
Drain−to−Source Voltage
−V
DS
, DRAIN−TO−SOURCE VOLTAGE (V)
C, CAPACITANCE (pF)
0 25050 200100 150
Figure 38. NCP1129 − Capacitance Variation
V
GS
= 6 − 8.5 V
V
GS
= 5.5 V
V
GS
= 5 V
V
GS
= 4.5 V
V
GS
= 4 V
500
400
300
200
100
0
C
oss
V
GS
= 0 V
T
J
= 25°C
f = 1 MHz
1600
1200
1000
800
600
400
200
0
V
GS
= 0 V
T
J
= 25°C
f = 1 MHz
C
oss

NCP1126AP100G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
AC/DC Converters HV SWITCHER FOR OFFLINE P
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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