NCP1444 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
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NCP1444 Datasheet PDF : 20 Pages
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NCP1442, NCP1443, NCP1444, NCP1445
570
560
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540
530
520
510
500
490
480
470
0
20
40
60
80
TA, AMBIENT TEMPERATURE (°C)
Figure 21. Error Amplifier Transconductance
versus Temperature
−600
−650
−700
−750
−800
−850
−900
−950
0
20
40
60
80
TA, AMBIENT TEMPERATURE (°C)
Figure 22. Negative Error Amplifier
Transconductance versus Temperature
100
100
0
50
−100
0
−200
−50
−300
−100
−400
−150
−500
−0.25 −0.2 −0.15 −0.1 −0.05 0 0.05 0.1 0.15 0.2 0.25
Vref−VFB, FEEDBACK VOLTAGE (mV)
Figure 23. Error Amplifier Output Current
versus Positive Feedback Voltage
−200
−0.3 −0.2
−0.1
0
0.1
0.2
Vref−VNFB, FEEDBACK VOLTAGE (mV)
Figure 24. Error Amplifier Output Current versus
Negative Feedback Voltage
6.0
5.5
5.0
4.5
4.0
3.5
3.0
0
20
40
60
80
TA, AMBIENT TEMPERATURE (°C)
Figure 25. Switch Leakage Current versus
Temperature
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