PAM3131 Datasheet, PDF (8/14 Pages) Power Analog Micoelectronics – 3A Adjustable Low Voltage Low Dropout CMOS Regulator

PAM3131
3A Adjustable Low Voltage
Low Dropout CMOS Regulator
Typical Performance Characteristics (continued)
4. Quiescent Current vs Input Voltage
100
90
80
Io=0mA,TA=25℃
70
Io=0mA,TA=85℃
60
50
40
1.8 2.1 2.4 2.7 3
Input Voltage(V)
3.3 3.6
5. Ground Current vs Input Voltage
140
Io=1.5A
120
100
Io=500mA
80
60
Io=10mA
40
20
1.8
2.1
2.4
2.7
3
Input Voltage(V)
3.3 3.6
6. Ground Current vs Output Current
350
300
250
200
VIN=3.3V
150
100
50
0
0
VIN=2V
VIN=2.5V
500 1000 1500 2000 2500 3000
Output Current(mA)
7. Ground Current vs Temperature
90
V IN=3.3V ,Io=10mA
85
80
V IN=2.5V ,Io=10mA
75
70
65
0
30
60
90
120
150
Temperature(℃)
8. Dropout Voltage vs Output Current
450
400
350
300
Vo=2.5V
250
Vo=0.9V
200
150 _Vo=1.5V
100
50
0
0
500 1000 1500 2000 2500
Output Voltage(mA)
3000
9. Dropout Voltage vs Temperature
450
400
350
300
250
Vo=0.9V,Io=500mA
200
150
Vo=1.5V,Io=500mA
Vo=2.5V,Io=500mA
100
50
0
0
30
60
90
120
150
Tem perature(℃)
Power Analog Microelectronics,Inc
www.poweranalog.com
8
10/2010 Rev1.1