NCP1252 Ver la hoja de datos (PDF) - Unspecified
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NCP1252 Datasheet PDF : 18 Pages
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NCP1252
TYPICAL CHARACTERISTICS
50
5
40
4
30
3
20
2
10
0
−40 −20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Figure 5. Start−up Current (ICC1) vs. Junction
Temperature
4
3
2
1
0
10
15
20
25
30
SUPPLY VOLTAGE Vcc (V)
Figure 7. Supply Current (ICC3) vs. Supply
Voltage
300
250
200
150
100
50
0
−40 −20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Figure 9. Leading Edge Blanking Time vs.
Junction Temperature
1
0
−40 −20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Figure 6. Supply Current (ICC3) vs. Junction
Temperature
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
−40 −20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Figure 8. Current Sense Voltage Threshold vs.
Junction Temperature
300
250
200
150
100
50
0
10
15
20
25
30
SUPPLY VOLTAGE Vcc (V)
Figure 10. Leading Edge Blanking Time vs.
Supply Voltage
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