NCP1050ST100 ONSEMI [ON Semiconductor], NCP1050ST100 Datasheet - Page 10

• Manufacturer Part Number: NCP1050ST100
• Description: Monolithic High Voltage Gated Oscillator Power Switching Regulator
• Manufacturer: ONSEMI [ON Semiconductor]

77.6
77.4
77.2
77.0
76.8
76.6
76.4
76.2
142
140
138
136
134
132
130
128
126
124
46
45
44
43
42
41
40
−50
−50
−50
Figure 5. Oscillator Frequency (A Suffix)
Figure 7. Oscillator Frequency (C Suffix)
−25
−25
−25
Figure 9. Maximum Duty Cycle versus
V
CC
V
CC
V
= V
CC
NCP1050, NCP1051, NCP1052, NCP1053, NCP1054, NCP1055
= V
0
0
0
CC(on)
versus Temperature
versus Temperature
= V
CC(on)
V
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
CC(off)
CC
Temperature
25
25
25
= V
CC(off)
50
50
50
75
75
75
100
100
100
125
125
125
http://onsemi.com
150
150
150
10
104
102
100
98
96
94
92
55
50
45
40
35
30
9
8
7
6
5
4
3
2
1
0
−50
−50
−50
V
V
CC
Figure 6. Oscillator Frequency (B Suffix)
Current Thresholds versus Temperature
Figure 10. Lower Window Control Input
CC
−25
−25
−25
= V
Figure 8. Frequency Sweep versus
= V
CC(off)
CC(on)
0
0
0
versus Temperature
100 kHz
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
44 kHz
CURRENT FALLING
CURRENT RISING
136 kHz
Temperature
25
25
25
50
50
50
75
75
75
100
100
100
125
125
125
150
150
150