NCP551 데이터 시트보기 (PDF) - ON Semiconductor
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NCP551 Datasheet PDF : 11 Pages
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NCP551, NCV551
Iout = 3.0 mA − 150 mA
150
Vout = 3.3 V
Cout = 10 mF
0
1000
500
0
−500
01 234 56789
TIME (ms)
Figure 14. Load Transient Response OFF
Iout = 3.0 mA − 150 mA
150 Vout = 3.3 V
Cout = 10 mF
0
−500
−1000
01
234 56789
TIME (ms)
Figure 15. Load Transient Response ON
3
3
2
2
1
1
0
0
3
Vin = 4.3 V
2
Vout = 3.3 V
1
RO = 3.3 k
VEN = 2.0 V
0
Co = 1 mF
Co = 10 mF
0 200 400 600 800 1000 1200 1400 1600 1800 2000
TIME (ms)
Figure 16. Turn−On Response
3
Vin = 3.8 V
2
Vout = 2.8 V
1
RO = 2.8 k
VEN = 2.0 V
0
Co = 1 mF
Co = 10 mF
0 200 400 600 800 1000 1200 1400 1600 1800 2000
TIME (ms)
Figure 17. Turn−On Response
3
2.5
2
Vin = 0 V to 12 V
1.5
Vout(nom) = 2.8 V
Iout = 10 mA
1
Cin = 1 mF
Cout = 1 mF
VEN = Vin
0.5
0
0
2
4
6
8
10
12
Vin, INPUT VOLTAGE (VOLTS)
Figure 18. Output Voltage versus Input Voltage
3.5
3
2.5
2
1.5
1
0.5
0
0
Vin = 0 V to 12 V
Vout = 3.3 V
Iout = 10 mA
Cin = 1 mF
Cout = 1 mF
VEN = Vin
2
4
6
8
10
12
Vin, INPUT VOLTAGE (VOLTS)
Figure 19. Output Voltage versus Input Voltage
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