NCP1612B 查看數據表（PDF） - ON Semiconductor
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NCP1612B Datasheet PDF : 31 Pages
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NCP1612A, NCP1612B, NCP1612A1, NCP1612A2, NCP1612A3, NCP1612B2
TYPICAL CHARACTERISTICS
12.0
11.5
11.0
10.5
10.0
9.5
9.0
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
10.00
Figure 5. Start-up Threshold, VCC Increasing
(VCC(on)) vs. Temperature (A, A1, A2 and A3
Versions)
9.75
9.50
9.25
9.00
8.75
8.50
8.25
8.00
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
Figure 7. VCC Minimum Operating Voltage, VCC
Falling (VCC(off)) vs. Temperature
70
60
50
40
30
20
10
0
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
Figure 9. Start-up Current @ VCC = 9.4 V vs.
Temperature
17.6
17.4
17.2
17.0
16.8
16.6
16.4
16.2
16.0
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
Figure 6. Start-up Threshold, VCC Increasing
(VCC(on)) vs. Temperature (B and B2 Versions)
2.00
1.75
1.50
1.25
1.00
0.75
0.50
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
Figure 8. Hysteresis (VCC(on) − VCC(off)) vs.
Temperature (A, A1, A2 and A3 Versions)
1.50
1.25
1.00
0.75
0.50
0.25
0
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
Figure 10. Operating Current, No Switching
(VSENSE Grounded) vs. Temperature
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