1207 查看數據表（PDF） - ON Semiconductor
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1207 Datasheet PDF : 18 Pages
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NCP1207
TYPICAL CHARACTERISTICS
(TJ = −40°C to 125°C)
13.2
11.2
7 12.8
10.8
12.4
10.4
12.0
10.0
11.6
9.6
11.2
10.8
9.2
10.4
−50 −25
0
25
50
75 100 125
TEMPERATURE (°C)
Figure 3. VCC Increasing Level at which the
Current Source Turns−off versus Temperature
1.60
1.40
8.8
−50 −25 0
25
50
75 100 125
TEMPERATURE (°C)
Figure 4. VCC Decreasing Level at which the
Current Source Turns−on versus Temperature
2.30
2.10
1.20
1.90
1.00
1.70
0.80
1.50
0.60
1.30
0.40
−50 −25
0
25
50
75 100 125
TEMPERATURE (°C)
Figure 5. Internal IC Consumption, No Output
Load on Pin 5 versus Temperature
12
11
10
9
8
7
6
5
4
3
2
−50 −25
0
25 50 75
TEMPERATURE (°C)
100 125
Figure 7. Internal Startup Current Source,
VCC = 10 V versus Temperature
1.10
−50 −25
0
25
50
75
TEMPERATURE (°C)
100 125
Figure 6. Internal IC Consumption, Output
Load on Pin 5 versus Temperature
1.20
1.15
1.10
1.05
1.00
0.95
0.90
−50 −25
0
25 50 75
TEMPERATURE (°C)
100 125
Figure 8. Maximum Internal Current Setpoint
versus Temperature
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