LR8558_15 Datasheet, PDF (7/11 Pages) Leshan Radio Company – Low noise, fast response 500mA LDO regulato

Leshan Radio Co ., Ltd
Typical Performance Characteristics：
1) Output Voltage vs. Output Current (with output 2) Output Voltage vs. Input Voltage
short protection)
3
2.5
2
1.5
1
0.5
0
0
Vin=3.3V
Vin=3.8V
Vin=4.8V
200 400 600 800 1000 1200
Iload(mA)
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
Iload=0
Iload=28mA
2
4
6
Vin(V)
8
10
3) Dropout Voltage vs. Output Current
4) Ripple rejection vs. Frequency
0.7
90
0.6
80
Vout=2.8V
70
0.5
Vout=1.8V
60
0.4
50
0.3
40
30
0.2
20
0.1
10
0
0
0
100 200 300 400 500 600
0.01
0.1
1
10
100
Iload(mA)
Freq(kHz)
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