NCP1411DMR2G 데이터 시트보기 (PDF) - ON Semiconductor
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NCP1411DMR2G
ON Semiconductor
NCP1411DMR2G Datasheet PDF : 14 Pages
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NCP1411
3.0
3.0
2.0
1.0
3V
0
−1.0
−2.0
−3.0
1
2.2 V
L = 22 mH
VOUT = 3.3 V
CIN = 10 mF
COUT = 33 mF
VIN = 1.8 V
10
100
1000
ILOAD, OUTPUT LOADING CURRENT (mA)
Figure 15. Output Voltage Change versus Load
Current
2.0
1.0
3V
0
−1.0
−2.0
−3.0
1
L = 15 mH
VOUT = 3.3 V
CIN = 10 mF
COUT = 33 mF
2.2 V
VIN = 1.8 V
10
100
1000
ILOAD, OUTPUT LOADING CURRENT (mA)
Figure 16. Output Voltage Change versus Load
Current
200
160
120
80
100 mA
40
200 mA
VOUT = 3.3 V
CIN = 10 mF
COUT = 33 mF
L = 22 mH
200
160
120
100 mA
80
40
200 mA
VOUT = 3.3 V
CIN = 10 mF
COUT = 33 mF
L = 15 mH
0
1
1.5
2
2.5
3
VBATT, BATTERY INPUT VOLTAGE (V)
Figure 17. Battery Input Voltage versus Output
Ripple Voltage
0
1
1.5
2
2.5
3
VBATT, BATTERY INPUT VOLTAGE (V)
Figure 18. Battery Input Voltage versus Output
Ripple Voltage
20
16
12
8
4
0
0
1
2
3
4
5
6
7
VOUT, INPUT VOLTAGE AT OUT PIN (V)
Figure 19. No Load Operating Current versus
Input Voltage at OUT Pin
(VIN = 2.2 V, VOUT = 3.3 V, ILOAD = 100 mA; L = 22 mH,
COUT = 33 mF)
Upper Trace: Output Voltage Waveform, 2.0 V/Division
Lower Trace: Shutdown Pin Waveform, 1.0 V/Division
Figure 20. Startup Transient Response
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