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
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2
−50 −25 0
25 50 75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 19. PWM Comparator Reference
Voltage vs. Temperature
20
18
16
14
12
IS = 75 mA
10
IS = 25 mA
8
6 Ivac = 30 mA
Vcontrol = 10 % Vcontrol(max)
4
2 Icontrol = IS Ivac derived from the (eq.8)
2IM
0
−50 −25 0
25 50 75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 21. 10% of Maximum Control Current
vs. Temperature
200
180
IS = 25 mA
160
140
IS = 75 mA
120
100
80
60
Ivac = 30 mA
Vcontrol = Vcontrol(max)
40
20 Icontrol = IS Ivac derived from the (eq.8)
2IM
0
−50 −25 0
25 50 75
100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 20. Maximum Control Current vs.
Temperature
20
18
16
14
12
10
8
6
4
2
0
−50 −25 0
VCC(on)
VCC(off)
25 50 75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 22. Supply Voltage Undervoltage
Lockout Thresholds vs. Temperature
80
70
60
50
40
Istdn
30
20
Istup
10
0
−50 −25 0
25 50 75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 23. Supply Current in Startup and
Shutdown Mode vs. Temperature
6
5
ICC2, 1 nF Load
4
3
ICC1, No Load
2
1
VCC = 15 V
0
−50 −25 0
25 50 75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 24. Operating Supply Current vs.
Temperature
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