NCP565(2004) 查看數據表（PDF） - ON Semiconductor
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NCP565 Datasheet PDF : 12 Pages
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NCP565
TYPICAL CHARACTERISTICS
0.9005
0.9000
0.8995
0.8990
0.8985
0.8980
0.8975
Vin = 2.5 V
Vout = 0.9 V
Cin = Cout = 150 mF
0.8970−50 −25 0
25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 3. Output Voltage vs. Temperature
3.90
3.85
3.80
3.75
3.70
3.65
3.60
3.55
3.50
3.45
3.40
3.35
−50 −25 0
Vin = 2.5 V
Vout = 0.9 V
Cin = Cout = 150 mF
25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 4. Short Circuit Current Limit
vs. Temperature
1.2
1.0
Iout = 1.5 A
0.8
0.6
Iout = 50 mA
0.4
Cin = Cout = 150 mF
0.2
0
−50 −25 0
25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 5. Dropout Voltage vs. Temperature
1.16
1.14
1.12
1.10
1.08
1.06
1.04
1.02
1.00
Vin = 2.5 V
Vout = 0.9 V
Iout = 1.5 V
Cin = Cout = 150 mF
0.98
0.96
−50 −25 0
25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 6. Ground Current vs. Temperature
1.28
1.26
1.24
1.22
1.2
1.18
1.16
1.14
1.12
0
300
600
900
1200
1500
Iout, OUTPUT CURRENT (mA)
Figure 7. Ground Current vs. Output Current
100
90
80
70
60
50
40
30
20
10
0
10
Iout = 1.5 A
100
1000
10000 100000 1000000
F, FREQUENCY (Hz)
Figure 8. Ripple Rejection vs. Frequency
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