NCP1207
TYPICAL CHARACTERISTICS
(T = −40°C to 125°C)
J
13.2
12.8
12.4
12.0
11.2
10.8
7
10.4
10.0
11.6
9.6
9.2
8.8
11.2
10.8
10.4
−50
−25
0
25
50
75
100
125
−50
−25
0
25
50
75
100 125
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 3. VCC Increasing Level at which the
Current Source Turns−off versus Temperature
Figure 4. VCC Decreasing Level at which the
Current Source Turns−on versus Temperature
2.30
1.60
1.40
2.10
1.90
1.70
1.20
1.00
0.80
0.60
1.50
1.30
1.10
0.40
−50
−25
0
25
50
75
100
125
−50
−25
0
25
50
75
100
125
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 5. Internal IC Consumption, No Output
Load on Pin 5 versus Temperature
Figure 6. Internal IC Consumption, Output
Load on Pin 5 versus Temperature
12
11
10
9
1.20
1.15
1.10
1.05
1.00
0.95
0.90
8
7
6
5
4
3
2
−50
−25
0
25
50
75
100
125
−50
−25
0
25
50
75
100
125
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 7. Internal Startup Current Source,
VCC = 10 V versus Temperature
Figure 8. Maximum Internal Current Setpoint
versus Temperature
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