NCP161(2015) Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Fabricante
NCP161
(Rev.:2015)
(Rev.:2015)
ON Semiconductor
NCP161 Datasheet PDF : 19 Pages
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NCP161
TYPICAL CHARACTERISTICS
250
225
200
IOUT = 450 mA
175
150
125
100
75
IOUT = 0 mA
50
VOUT = 3.3 V
25
CIN = 1 mF
0
COUT = 1 mF
−40 −20 0 20 40 60 80 100 120 140
TJ, JUNCTION TEMPERATURE (°C)
Figure 21. Dropout Voltage vs. Temperature−
VOUT = 3.3 V
750
740
730
720
710
700
690
680
VIN = 4.3 V
670
VOUT = 90% VOUT(nom)
660
650
CIN = 1 mF
COUT = 1 mF
−40 −20 0 20 40 60 80 100 120 140
TJ, JUNCTION TEMPERATURE (°C)
Figure 23. Current Limit vs. Temperature
150
135
120
IOUT = 450 mA
105
90
75
IOUT = 0 mA
60
45
30
VOUT = 5.14 V
CIN = 1 mF
15
COUT = 1 mF
0
−40 −20 0 20 40 60 80 100 120 140
TJ, JUNCTION TEMPERATURE (°C)
Figure 22. Dropout Voltage vs. Temperature−
VOUT = 5.14 V
700
690
680
670
660
650
640
630
VIN = 4.3 V
620
VOUT = 0 V (Short)
CIN = 1 mF
610
COUT = 1 mF
600
−40 −20 0 20 40 60 80 100 120 140
TJ, JUNCTION TEMPERATURE (°C)
Figure 24. Short Circuit Current vs.
Temperature
1.0
0.9
0.8
0.7
OFF −> ON
0.6
ON −> OFF
0.5
0.4
0.3
VIN = 4.3 V
0.2
VOUT = 3.3 V
CIN = 1 mF
0.1
COUT = 1 mF
0
−40 −20 0 20 40 60 80 100 120 140
TJ, JUNCTION TEMPERATURE (°C)
Figure 25. Enable Threshold Voltage vs.
Temperature
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
VIN = 4.3 V
VOUT = 3.3 V
CIN = 1 mF
COUT = 1 mF
0
−40 −20 0 20 40 60 80 100 120 140
TJ, JUNCTION TEMPERATURE (°C)
Figure 26. Enable Current Temperature
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