NCP1421D Просмотр технического описания (PDF) - ON Semiconductor
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NCP1421D
ON Semiconductor
NCP1421D Datasheet PDF : 14 Pages
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NCP1421
TYPICAL OPERATING CHARACTERISTICS
100
90
80
70
60
50
1
100
VIN = 3.3 V
VOUT = 5.0 V
L = 12 mH
CIN = 22 mF
COUT = 22 mF
TA = 25_C
10
100
OUTPUT LOADING CURRENT, ILOAD/mA
1000
Figure 8. Efficiency vs. Load Current
90
80
70
60
50
1
100
VIN = 2.5 V
VOUT = 5.0 V
L = 6.8 mH
CIN = 22 mF
COUT = 22 mF
TA = 25_C
10
100
OUTPUT LOADING CURRENT, ILOAD/mA
1000
Figure 10. Efficiency vs. Load Current
90
80
70
VIN = 1.5 V
VOUT = 5.0 V
L = 2.2 mH
60
CIN = 22 mF
COUT = 22 mF
TA = 25_C
50
1
10
100
1000
OUTPUT LOADING CURRENT, ILOAD/mA
Figure 12. Efficiency vs. Load Current
100
90
80
70
60
50
1
100
VIN = 2.5 V
VOUT = 3.3 V
L = 10 mH
CIN = 22 mF
COUT = 22 mF
TA = 25_C
10
100
1000
OUTPUT LOADING CURRENT, ILOAD/mA
Figure 9. Efficiency vs. Load Current
90
80
70
60
50
1
100
VIN = 2.0 V
VOUT = 3.3 V
L = 10 mH
CIN = 22 mF
COUT = 22 mF
TA = 25_C
10
100
1000
OUTPUT LOADING CURRENT, ILOAD/mA
Figure 11. Efficiency vs. Load Current
90
80
VIN = 1.5 V
70
VOUT = 1.8 V
L = 2.2 mH
CIN = 22 mF
60
COUT = 22 mF
TA = 25_C
50
1
10
100
1000
OUTPUT LOADING CURRENT, ILOAD/mA
Figure 13. Efficiency vs. Load Current
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