R1163 Datasheet, PDF (24/30 Pages) RICOH electronics devices division – 3-MODE 150mA LDO REGULATOR with the Reverse Current Protection

R1163x
R1163x281x ECO=L
VIN=3.8V, CIN=1μF COUT=0.47μF
3.6
20
3.4
10
3.2
Output Current
0
3.0
-10
2.8
-20
2.6
Output Voltage
-30
2.4
-40
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Time t(ms)
14) Turn on speed with CE pin
R1163x151x ECO=H
VIN=2.5V,
CIN=1μF COUT=0.47μF IOUT=0mA
3
3.5
2
3.0
1
CE Input Voltage
2.5
0
2.0
-1
1.5
-2
Output Voltage ^1.0
-3
0.5
-4
0.0
-5
-0.5
-8 -4 0 4 8 12 16 20 24 28 32
Time t(μs)
R1163x151x ECO=H
VIN=2.5V,
CIN=1μF COUT=0.47μF IOUT=30mA
3
3.5
2
3.0
1
CE Input Voltage
2.5
0
2.0
-1
1.5
-2
1.0
-3
Output Voltage
0.5
-4
0.0
-5
-0.5
-8 -4 0 4 8 12 16 20 24 28 32
Time t(μs)
R1163x281x ECO=L
VIN=3.8V, CIN=1μF COUT=1μF
3.6
20
3.4
10
3.2
Output Current
0
3.0
-10
2.8
-20
2.6
Output Voltage
-30
2.4
-40
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Time t(ms)
R1163x151x ECO=L
VIN=2.5V,
CIN=1μF COUT=0.47μF IOUT=0mA
3
3.5
2
3.0
1
CE Input Voltage
2.5
0
2.0
-1
1.5
-2
Output Voltage
1.0
-3
0.5
-4
0.0
-5
-0.5
-40 -20 0 20 40 60 80 100 120
Time t(ms)
R1163x151x ECO=L
VIN=2.5V,
CIN=1μF COUT=0.47μF IOUT=30mA
3
3.5
2
3.0
1
CE Input Voltage
2.5
0
2.0
-1
1.5
-2
Output Voltage
1.0
-3
0.5
-4
0.0
-5
-0.5
-0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Time t(ms)
24