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NCP1411 データシートの表示（PDF） - ON Semiconductor

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NCP1411
Sync-Rect PFM Step-Up DC-DC Converter with Low-Battery Detector and Ring-Killer
ON-Semiconductor
ON Semiconductor 
NCP1411 Datasheet PDF : 14 Pages
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NCP1411
100
100
90 L = 22 mH
80 L = 10 mH
L = 15 mH
70
VIN = 1.8 V
60
VOUT = 3.3 V
CIN = 10 mF
COUT = 33 mF
50
1
10
100
ILOAD, OUTPUT LOADING CURRENT (mA)
1000
Figure 9. Efficiency versus Load Current
90 L = 27 mH
L = 22 mH
80
70
VIN = 2.2 V
60
VOUT = 5 V
CIN = 10 mF
COUT = 33 mF
50
1
10
100
ILOAD, OUTPUT LOADING CURRENT (mA)
1000
Figure 10. Efficiency versus Load Current
100
90 L = 22 mH
80 L = 10 mH
L = 15 mH
70
VIN = 2.2 V
60
VOUT = 3.3 V
CIN = 10 mF
COUT = 33 mF
50
1
10
100
ILOAD, OUTPUT LOADING CURRENT (mA)
1000
Figure 11. Efficiency versus Load Current
100
90 L = 27 mH
L = 22 mH
80
70
VIN = 2.2 V
60
VOUT = 3.3 V
CIN = 10 mF
COUT = 33 mF
50
1
10
100
ILOAD, OUTPUT LOADING CURRENT (mA)
1000
Figure 12. Efficiency versus Load Current
100
L = 22 mH
90
L = 10 mH
80
L = 15 mH
70
VIN = 3 V
60
VOUT = 3.3 V
CIN = 10 mF
COUT = 33 mF
50
1
10
100
ILOAD, OUTPUT LOADING CURRENT (mA)
1000
Figure 13. Efficiency versus Load Current
100
L = 27 mH
90
L = 22 mH
80
70
VIN = 4.5 V
60
VOUT = 5 V
CIN = 10 mF
COUT = 33 mF
50
1
10
100
ILOAD, OUTPUT LOADING CURRENT (mA)
1000
Figure 14. Efficiency versus Load Current
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