NCV8674(2008) Ver la hoja de datos (PDF) - ON Semiconductor
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NCV8674 Datasheet PDF : 11 Pages
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NCV8674
TYPICAL CHARACTERISTIC CURVES − 12 V OPTION
100
Vout(nom) = 12 V
10
Unstable Region
1
Stable Region
0.1
0.01
Cout = 22 mF
TA = −40°C to 150°C
0.001
Unexplored Region*
0
50
100 150 200 250 300 350
OUTPUT CURRENT (mA)
Figure 15. ESR Stability Region vs. Output
Current
*The min specified ESR is based on Murata’s capacitor
GRM32ER71C226ME18 used in measurement. The true
100 min ESR limit might be lower than shown.
90
Vout(nom) = 12 V
80
70
60
50
40
30
20
10
Vin = 13.5 V
Iout = 100 mA
0
−40 −20 0 20 40 60 80 100 120 140 160
TEMPERATURE (°C)
Figure 17. Quiescent Current vs. Temperature
12.25
12.20
12.15
Vout(nom) = 12 V
12.10
12.05
12.00
11.95
11.90
11.85
11.80
Vin = 13.5 V
Iout = 100 mA
11.75
−40 −20 0 20 40 60 80 100 120 140 160
TEMPERATURE (°C)
Figure 16. Output Voltage vs. Temperature
1000
900
Vout(nom) = 12 V
800
700
600
500
400
300
200
100
Vin = 13.5 V
0
−40 −20 0 20 40 60 80 100 120 140 160
TEMPERATURE (°C)
Figure 18. Current Limit vs. Temperature
14
Vout(nom) = 12 V
12
10
8
6
4
2
0
0 5 10 15 20 25 30 35 40 45
INPUT VOLTAGE (V)
Figure 19. Output Voltage vs. Input Voltage
35
30 Vout(nom) = 12 V
25
20
15
125°C
25°C
−40°C
10
5
Vin = 13.5 V
0
0
100
200
300
400
OUTPUT LOAD (mA)
Figure 20. Quiescent Current vs. Output Load
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