NCP3163 データシートの表示（PDF） - ON Semiconductor
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NCP3163 Datasheet PDF : 20 Pages
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NCP3163, NCV3163
300
VCC = 15 V
TA = 25°C
250
200
Rt = 15 kW
150
Rt = open
100
50
0
100 200 300 400 500 600 700
CT, TIMER CAPACITANCE (pF)
Figure 3. Oscillator Frequency vs. Timer
Capacitance (CT)
2.0
VCC = 15 V
CT = 620 pF
0
- 2.0
- 4.0
- 6.0
- 55
- 25
0
25
50
75
TA, AMBIENT TEMPERATURE (°C)
100 125
Figure 4. Oscillator Frequency Change vs.
Temperature when only CT is connected to Pin 6
4.0
VCC = 15 V
2.0
CT = 230 pF
RT = 20 kW
0
- 2.0
- 4.0
- 6.0
- 8.0
- 10
- 50
- 25 0
25
50
75
TEMPERATURE (°C)
100 125
Figure 5. Oscillator Frequency Change vs.
Temperature when CT and RT are connected to Pin 6
140
VCC = 15 V
VFB1 = 5.05 V
120
100
80
60
- 55
- 25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 6. Feedback Comparator 1 Input Bias
Current vs. Temperature
1300
1280 VCC = 15 V
Vth Max = 1275 mV
1260
Vth Typ = 1250 mV
1240
Vth Min = 1225 mV
1220
1200
- 55 - 25
0
25 50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 7. Feedback Comparator 2 Threshold
Voltage vs. Temperature
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