R1171S151A Datasheet, PDF (19/36 Pages) RICOH electronics devices division – 2.0A/1.5A LDO REGULATOR

R1172x301x
VIN=4.0V,CIN=COUT= Ceramic 4.7µF
3.8
600
3.6
400
Output Current
3.4
200
3.2
0
3.0
2.8
Output Voltage
2.6
0 40 80 120 160 200 240 280 320 360 400
Time t(µs)
R1172x301x
3.20
3.16
3.12
3.08
VIN=4.0V,CIN=COUT= Ceramic 4.7µF
150
100
Output Current
50
0
3.04
Output Voltage
3.00
2.96
0 4 8 12 16 20 24 28 32 36 40
Time t(µs)
R1172x301x
3.20
3.15
3.10
VIN=4.0V,CIN=COUT= Ceramic 4.7µF
40
20
Output Current
0
3.05
3.00
2.95
Output Voltage
2.90
0 40 80 120 160 200 240 280 320 360 400
Time t(µs)
R1172x
R1172x301x
VIN=4.0V,CIN=Ceramic 4.7µF,
COUT=Ceramic 10µF
3.8
600
3.6
400
Output Current
3.4
200
3.2
0
3.0
2.8
Output Voltage
2.6
0 40 80 120 160 200 240 280 320 360 400
Time t(µs)
R1172x301x
3.20
VIN=4.0V,CIN=Ceramic 4.7µF,
COUT=Ceramic 10µF
150
3.16
100
3.12
Output Current
50
3.08
0
3.04
Output Voltage
3.00
2.96
0 2 4 6 8 10 12 14 16 18 20
Time t(µs)
3.20
R1172x301x
VIN=4.0V,CIN=Ceramic 4.7µF,
COUT=Ceramic 10µF
40
3.15
20
Output Current
3.10
0
3.05
3.00
2.95
Output Voltage
2.90
0 40 80 120 160 200 240 280 320 360 400
Time t(µs)
19