NCP1051 ONSEMI [ON Semiconductor], NCP1051 Datasheet - Page 11

• Manufacturer Part Number: NCP1051
• Description: Monolithic High Voltage Gated Oscillator Power Switching Regulator
• Manufacturer: ONSEMI [ON Semiconductor]

4.66
4.64
4.62
4.60
4.58
4.56
4.54
4.52
120
100
50
46
42
38
34
30
80
60
40
20
−50
0
−50
0
Figure 13. Control Input Upper Window Clamp
Figure 15. Power Switch and Startup Circuit
Current Thresholds versus Temperature
Figure 11. Upper Window Control Input
−25
100
−25
Leakage Current versus Voltage
Voltage versus Temperature
200
0
NCP1050, NCP1051, NCP1052, NCP1053, NCP1054, NCP1055
0
APPLIED VOLTAGE (V)
T
TEMPERATURE (°C)
T
T
300
TEMPERATURE (°C)
J
J
J
25
= −40°C
= 125°C
= 25°C
25
400
CURRENT FALLING
CURRENT RISING
50
50
500
I
SOURCE
75
75
600
100
= 25 mA
100
700
125
125
800
http://onsemi.com
150
150
900
11
1.39
1.38
1.37
1.36
1.35
1.34
1.33
1.32
1.31
1.30
1.29
1.28
100
45
40
35
30
25
20
15
10
10
5
0
1
−50
−50
Figure 12. Control Input Lower Window Clamp
0
Figure 14. On Resistance versus Temperature
Figure 16. Power Switch and Startup Circuit
Output Capacitance versus Applied Voltage
−25
−25
100
NCP1050,1,2
NCP1053,4,5
Voltage versus Temperature
0
0
200
APPLIED VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
300
NCP1050,1,2
(I
D
50
= 50 mA)
50
400
I
SINK
75
75
= 25 mA
500
100
(I
NCP1053,4,5
100
D
= 100 mA)
T
J
= 25°C
600
125
125
150
150
700