NCP1252
TYPICAL CHARACTERISTICS
160
140
120
100
80
160
140
120
100
80
60
60
40
40
20
0
20
0
−40 −20
0
20
40
60
80
100 120
10
15
20
25
30
TEMPERATURE (°C)
SUPPLY VOLTAGE Vcc (V)
Figure 10. Propagation Delay from CS to DRV
vs. Junction Temperature
Figure 11. Propagation Delay from CS to DRV
vs. Supply Voltage
108
106
104
102
100
98
108
106
104
102
100
98
96
96
94
92
94
92
−40 −20
0
20
40
60
80
100 120
10
15
20
25
30
TEMPERATURE (°C)
SUPPLY VOLTAGE Vcc (V)
Figure 12. Oscillator Frequency vs. Junction
Temperature
Figure 13. Oscillator Frequency vs. Supply
Voltage
500
450
400
350
49
48
47
300
250
200
150
100
46
45
50
0
0
20
40
60
80
100
−40 −20
0
20
40
60
80
100 120
Rt RESISTOR (kW)
TEMPERATURE (°C)
Figure 14. Oscillator Frequency vs. Oscillator
Resistor
Figure 15. Maximum Duty−cycle, A Version vs.
Junction Temperature
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