CS5257A-1 查看數據表（PDF） - Cherry semiconductor
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CS5257A-1 Datasheet PDF : 9 Pages
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Typical Performance Characteristics: continued
Adjust Pin Current vs VCONTROL-VOUT
Ripple Rejection vs Frequency
75.00
74.00
VPOWER =2.05V
IL=10mA
73.00
72.00
71.00
70.00
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0
VCONTROL-VOUT (V)
90.0
80.0
70.0
60.0
50.0
40.00
30.0
20.0
VIN-VOUT=2V
IOUT=4A
VRIPPLE=1VP-P
COUT=22mF
CADJ=0.1mF
10.0
101
102
103
104
105
106
Frequency (Hz)
Adjust Pin Current vs VPOWER - VOUT
VCONTROL Dropout Voltage vs IOUT
75.00
74.00
73.00
72.00
71.00
70.00
0.50
VCONTROL=2.75V
IL=10mA
1.50
2.50
VPOWER-VOUT (V)
3.50
4.50
1.250
VPOWER=2.05V
1.000
0.750
0.500
0.250
0.00
0.00 1.00
2.00
3.00 4.00
5.00
6.00
7.00
Output Current (A)
VPOWER Dropout Voltage vs IOUT
1.000
0.900
VCONTROL =2.75V
0.800
0.700
0.600
0.500
0.400
0.300
0.200
0.100
0.000
0.00 1.00
2.00 3.00 4.00 5.00
Output Current (A)
6.00 7.00
Minimum Load Current vs VPOWER-VOUT
916.400
916.300
916.200
916.100
916.000
915.900
915.800
915.700
915.600
915.500
915.400
0.50
VCONTROL =5V
D VOUT=+1%
1.50
2.50
VPOWER-VOUT (V)
3.50
4.50
5
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