NCP5666 데이터 시트보기 (PDF) - ON Semiconductor
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NCP5666 Datasheet PDF : 9 Pages
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NCP5666
TYPICAL CHARACTERISTICS
70
70
VEN = 0 V
VEN = 0 V
60
60
50
50
40
40
30
30
20
Vout(nom) = 5.0 V
10
0
-50 -25 0
25 50 75 100 125 150
TA, AMBIENT TEMPERATURE (°C)
Figure 7. Disable Current vs. Ambient Temperature
20
10
Vout(nom) = 2.5 V
0
-50 -25 0
25 50 75 100 125 150
TA, AMBIENT TEMPERATURE (°C)
Figure 8. Disable Current vs. Ambient Temperature
5.00
4.75
4.50
4.25
4.00
3.75
3.50
3.25
3.00
-50 -25 0
25 50 75 100 125 150
TA, AMBIENT TEMPERATURE (°C)
Figure 9. Short Circuit Current Limit vs. Ambient
Temperature
1.2
TA = 25°C
1.0
L = 25 mm Copper
0.8
0.6
0.4
0.2
0.0
0
2 4 6 8 10 12 14 16 20
INPUT-OUTPUT VOLTAGE DIFFERENTIAL (V)
Figure 10. Output Current vs. Input-Output
Voltage Differential
90
80
Iout = 10 mA
70
60
50
40
Cin = 100 nF
30 Cout = 1.0 mF
20
Iout = 1.0 A
10
0
0
1.0
10
100
1000
F, FREQUENCY (kHz)
Figure 11. Ripple Rejection vs. Frequency
10
1.0
0.1
0.01
Unstable Region Cout = 220 mF
Cout = 22 mF
Stable Region
Cout = 2.2 mF
0.001
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Iout, OUTPUT CURRENT (A)
Figure 12. Output Capacitor ESR Stability vs.
Output Current
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