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NCP1522 Datasheet(PDF) 5 Page - ON Semiconductor

No. de Pieza. NCP1522
Descripción  3.0 MHz, 600 mA, High−Efficiency, Low Quiescent Current, Adjustable Output Voltage Step−Down Converter
Descarga  17 Pages
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Fabricante  ONSEMI [ON Semiconductor]
Página de inicio  http://www.onsemi.com
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NCP1522 Datasheet(HTML) 5 Page - ON Semiconductor

 
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Figure 4. Quiescent Current vs. Supply Voltage
Figure 5. Quiescent Current vs. Temperature
Figure 6. Shutdown Current vs. Supply Voltage
Figure 7. Efficiency vs. Output Current
(VOUT = 1.8 V, VIN = 3.6 V)
Figure 8. Efficiency vs. Output Current
(VOUT = 0.9 V, VIN = 3.6 V)
Figure 9. Efficiency vs. Output Current
(VOUT = 3.3 V, VIN = 4.5 V)
0
IOUT, OUTPUT CURRENT (mA)
100
90
70
100
200
300
400
500
600
80
75
60
0
100
200
300
400
500
IOUT, OUTPUT CURRENT (mA)
50
VIN, INPUT VOLTAGE (V)
0
10
20
30
40
50
2.7
3.2
3.7
4.2
4.7
2.7
3.2
4.7
1.0
0.6
0.4
0.2
0
VIN, INPUT VOLTAGE (V)
3.7
600
EN = VIN
IOUT = 0 mA
5.2
5.7
TA = 25°C
100
80
70
90
60
70
80
90
100
TEMPERATURE (
°C)
0
10
20
30
40
50
−40
−20
0
20
40
VIN = 5.5 V
60
100
60
70
80
90
100
VIN = 2.7 V
80
0.8
4.2
EN = 0 V
IOUT = 0 mA
95
85
TA = 85°C
TA = −40°C
TA = 25°C
TA = 85°C
TA = −40°C
0
100
200
300
400
500
IOUT, OUTPUT CURRENT (mA)
600
100
80
70
90
TA = 25°C
TA = 85°C
TA = −40°C


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