NCP1611
TYPICAL CHARACTERISTICS
12.0
17.6
17.4
11.5
17.2
11.0
17.0
10.5
16.8
10.0
9.5
9.0
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
Figure 3. Start−Up Threshold, VCC Increasing
(VCC(on)) vs. Temperature (A Version)
10.00
9.75
9.50
9.25
16.6
16.4
16.2
16.0
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
Figure 4. Start−Up Threshold, VCC Increasing
(VCC(on)) vs. Temperature (B Version)
2.00
1.75
1.50
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 5. VCC Minimum Operating Voltage, VCC
Falling (VCC(off)) vs. Temperature
70
1.25
1.00
0.75
0.50
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
Figure 6. Hysteresis (VCC(on) − VCC(off)) vs.
Temperature (A Version)
1.50
60
1.25
50
1.00
40
0.75
30
0.50
20
10
0.25
0
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
Figure 7. Start−Up Current @ VCC = 9.4 V vs.
Temperature
0
−50 −30 −10 10 30 50 70 90 110 130
TJ, JUNCTION TEMPERATURE (°C)
Figure 8. Operating Current, No Switching
(VSENSE Grounded) vs. Temperature
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