NCP1050 ON Semiconductor, NCP1050 Datasheet - Page 12
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NCP1050
Manufacturer Part Number
NCP1050
Description
Monolithic High Voltage Gated Oscillator Power Switching Regulator
Manufacturer
ON Semiconductor
Datasheet
1.NCP1050.pdf
(26 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NCP1050ST100T3G
Manufacturer:
ON/安森美
Quantity:
20 000
Company:
Part Number:
NCP1050ST44T3G
Manufacturer:
ON Semiconductor
Quantity:
1 350
1.02
1.00
0.98
0.96
0.94
0.92
0.90
0.88
4.56
4.54
4.52
4.50
4.48
4.46
4.44
4.42
4.40
4.38
4.36
4.34
7
6
5
4
3
2
1
0
0
−50
−50
Figure 21. Startup Current versus Supply
Figure 19. Undervoltage Lockout Threshold
Figure 17. Normalized Peak Current Limit
1
−25
−25
2
NCP1050, NCP1051, NCP1052, NCP1053, NCP1054, NCP1055
0
0
SUPPLY VOLTAGE (V)
versus Temperature
versus Temperature
3
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
Voltage
4
50
50
5
T
V
75
J
PIN 5
75
6
= 25°C
= 20 V
100
100
7
125
8
125
http://onsemi.com
9
150
150
12
8.6
8.4
8.2
8.0
7.8
7.6
7.4
7.2
−2
8
6
4
2
0
8
7
6
5
4
3
2
1
0
−50
−50
1
Figure 18. Supply Voltage Thresholds versus
Figure 20. Start Current versus Temperature
Figure 22. Startup Current versus Pin 5
−25
−25
0
0
10
TEMPERATURE (°C)
TEMPERATURE (°C)
V
PIN 5 VOLTAGE (V)
Temperature
PIN 5
25
25
V
CC
V
Voltage
V
CC
= 20 V
= 0 V
CC
THRESHOLD
THRESHOLD
OPERATING
STARTUP
MINIMUM
50
= 8.3 V
50
V
= 0 V
V
CC(off)
CC(on)
75
75
100
V
T
CC
100
100
J
= 25°C
= 8 V
125
125
1000
150
150