NCP161(2015) 데이터 시트보기 (PDF) - ON Semiconductor
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NCP161
(Rev.:2015)
(Rev.:2015)
ON Semiconductor
NCP161 Datasheet PDF : 19 Pages
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NCP161
120
IOUT = 10 mA
100
80
TYPICAL CHARACTERISTICS
VIN = 2.5 V
VOUT = 1.8 V
COUT = 1 mF
120
IOUT = 10 mA
100
80
VIN = 3.6 V
VOUT = 3.3 V
COUT = 1 mF
60
IOUT = 20 mA
40
IOUT = 100 mA
IOUT = 250 mA
20
IOUT = 450 mA
0
0.01 0.1
1
10
100
1k
10k
FREQUENCY (kHz)
Figure 31. Power Supply Rejection Ratio,
VOUT = 1.8 V
90
IOUT = 20 mA
80
70
VIN = 5.5 V
VOUT = 5.14 V
COUT = 1 mF
60
50
IOUT = 10 mA
40
30
IOUT = 100 mA
20
IOUT = 250 mA
10 IOUT = 450 mA
0
0.01 0.1
1
10
100
1k
10k
FREQUENCY (kHz)
Figure 33. Power Supply Rejection Ratio,
VOUT = 5.14 V
60
IOUT = 20 mA
40
IOUT = 100 mA
20
IOUT = 250 mA
IOUT = 450 mA
0
0.01 0.1
1
10
100
1k 10k
FREQUENCY (kHz)
Figure 32. Power Supply Rejection Ratio,
VOUT = 3.3 V
100
Unstable Operation
10
1
Stable Operation
0.1
0
50 100 150 200 250 300 350 400 450 500
IOUT, OUTPUT CURRENT (mA)
Figure 34. Stability vs. ESR
VEN
IINPUT
VEN
IINPUT
VOUT
VIN = 2.8 V, VOUT = 1.8 V
CIN = 1 mF (MLCC)
COUT = 1 mF (MLCC)
100 ms/div
Figure 35. Enable Turn−on Response −
COUT = 1 mF, IOUT = 10 mA
VOUT
VIN = 2.8 V, VOUT = 1.8 V
CIN = 1 mF (MLCC)
COUT = 1 mF (MLCC)
100 ms/div
Figure 36. Enable Turn−on Response −
COUT = 1 mF, IOUT = 250 mA
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