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NCP1231D100R2 Datasheet(PDF) 10 Page - ON Semiconductor

Part # NCP1231D100R2
Description  Low?뭆tandby Power High Performance PWM Controller
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP1231D100R2 Datasheet(HTML) 10 Page - ON Semiconductor

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NCP1231
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10
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 21. Timer Charge/Discharge Current vs.
Temperature
Figure 22. Soft−Start Charging Current vs.
Temperature
Figure 23. SS Timer Peak and Valley Voltages
vs. Temperature
TJ, JUNCTION TEMPERATURE (°C)
125
100
75
50
25
0
−25
−50
1.5
2.0
4.0
150
2.5
3.0
4.5
3.5
TJ, JUNCTION TEMPERATURE (°C)
125
100
75
50
25
0
−25
−50
50
52
60
66
70
150
54
56
62
68
58
64
Figure 24. Opto−Coupler Current
vs. Temperature
TJ, JUNCTION TEMPERATURE (°C)
125
100
75
50
25
0
−25
−50
220
230
240
150
225
235
TJ, JUNCTION TEMPERATURE (°C)
125
100
75
50
25
0
−25
−50
1.25
150
0.50
0.75
1.50
1.00
2.00
Figure 25. Internal Ramp Compensation Resistor
vs. Temperature
Figure 26. Time Delay vs. Temperature
VCC = 13 V
VCC = 13 V
VCC = 13 V
TJ, JUNCTION TEMPERATURE (°C)
125
100
75
50
25
0
−25
−50
90
100
140
170
190
150
110
120
150
180
130
160
1.75
PDIP
SOIC
Ctimer = 82 nF
Cpin7 = 82 nF
SS Timer Peak Voltage
SS Timer Valley Voltage
PDIP
SOIC
TJ, JUNCTION TEMPERATURE (°C)
125
100
75
50
25
0
−25
−50
10
18
20
150
12
16
14
VCC = 13 V
22
24


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