R1170X Datasheet, PDF (8/16 Pages) RICOH electronics devices division – 800mA LDO REGULATOR

s TYPICAL CHARACTERISTICS
1)Output Voltage vs. Output Current(Topt=25°C)
R1170X151B
2
VIN=3.5V
1.5
1
VIN=3V
0.5
VIN=2.5V
0
0
500
1000
1500
Output Current IOUT(mA)
3.5
3
2.5
2
1.5
1
0.5
0
0
R1170X301B
VIN=4.5V
VIN=4V
VIN=5V
500
1000
Output Current IOUT(mA)
1500
2)Output Voltage vs. Input Voltage(Topt=25°C)
R1170X151B
1.7
1.6
IOUT = 1mA
IOUT = 10mA
1.5
1.4
IOUT = 100mA
1.3
IOUT = 300mA
1.2
1.1
1
2
3
4
5
6
Input Voltage VIN(V)
2.5
2
1.5
1
0.5
0
0
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
R1170X201B
VIN=4V
VIN=3V
VIN=3.5V
500
1000
Output Current IOUT(mA)
R1170X401B
1500
VIN=5V
VIN=5.5V
VIN=6V
500
1000
Output Current IOUT(mA)
1500
R1170X201B
2.2
2.1
IOUT = 10mA
IOUT = 1mA
2
1.9
1.8
IOUT = 100mA
1.7
IOUT = 300mA
1.6
1.5
1.4
1
2
3
4
5
6
Input Voltage VIN(V)
Rev. 1.10
-8-