NCP1653A データシートの表示（PDF） - ON Semiconductor
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NCP1653A Datasheet PDF : 19 Pages
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NCP1653, NCP1653A
TYPICAL CHARACTERISTICS
3
2.5
2 TJ = 125°C
1.5
TJ = 25°C
TJ = −40°C
1
0.5
0
100 120 140 160 180 200 220
IFB, FEEDBACK CURRENT (mA)
Figure 7. Regulation Block
100
99
98
97
96
95
94
93
92
91
90
−50 −25 0
25 50 75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 8. Regulation Block Ratio vs.
Temperature
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
−50
−25 0
25 50 75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 9. Maximum Control Voltage vs.
Temperature
2.5
2
IFB = 200 mA
1.5
IFB = 100 mA
1
0.5
0
−50 −25 0
25 50 75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 10. Feedback Pin Voltage vs.
Temperature
2.5
2
TJ = −40°C
1.5
1
TJ = 25°C
TJ = 125°C
0.5
0
0
50
100
150
200
250
IFB, FEEDBACK PIN CURRENT (mA)
Figure 11. Feedback Pin Voltage vs. Feedback
Current
120
118
116
114
112
110
108
106
104
102
100
−50 −25 0
25 50 75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 12. Overvoltage Protection Ratio
vs. Temperature
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