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NCP9001 Datasheet(PDF) 6 Page - ON Semiconductor

Part No. NCP9001
Description  1.5 MHz, 600 mA, High−Efficiency, Low Quiescent Current, Adjustable Output Voltage Step−Down Converter
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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NCP9001 Datasheet(HTML) 6 Page - ON Semiconductor

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NCP9001
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6
Figure 11. Soft Start Time (VIN = 3.6 V)
Figure 12. Frequency vs. Input Voltage
Figure 13. Frequency vs. Temperature
Figure 14. Load Regulation
Figure 15. Output Voltage vs. Enable Input Pin
Voltage
Figure 16. PFM/PWM Threshold vs. Input
Voltage
0
IOUT, OUTPUT CURRENT (mA)
3.0
1.0
−3.0
100
200
300
400
500
700
−1.0
−2.0
0.5
0
0.2
0.4
0.6
0.8
1.0
VIN, ENABLE INPUT VOLTAGE (V)
0.0
1.4
1.5
1.0
2.0
VIN, INPUT VOLTAGE (V)
1.3
1.4
1.5
1.6
1.7
1.8
2.7
3.2
3.7
4.2
4.7
5.7
5.2
2.0
0.0
2.7
3.2
3.7
4.2
4.7
5.2
VIN, INPUT VOLTAGE (V)
5.7
IOUT = 300 mA
IOUT = 600 mA
TEMPERATURE (°C)
1.2
1.3
1.4
1.5
1.6
1.7
−40
−20
0
20
40
100
1.8
60
VIN = 5.5 V
IOUT = 300 mA
80
VIN = 3.6 V
1.5
−2.5
−0.5
−1.5
2.5
0.5
600
VOUT = 3.3 V
VOUT = 1.8 V
VOUT = 0.9 V
1.2
VOUT = 1.8 V
TA = 25°C
EN
2 V/Div
VOUT
500 mV/Div
100 ms/Div
0
10
20
30
40
50
60
70
80
90
100


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