R1191 Datasheet, PDF (17/33 Pages) RICOH electronics devices division – Supply Current Typ. 50uA (Fast Mode)

R1191x
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0
0
R1191x120x ECO=H
85°C
25°C
-40°C
50 100 150 200 250 300
Output Current IOUT (mA)
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0
0
R1191x120x ECO=L
85°C
25°C
-40°C
50 100 150 200 250 300
Output Current IOUT (mA)
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0
0
R1191x150x ECO=H
85°C
25°C
-40°C
50 100 150 200 250 300
Output Current IOUT (mA)
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0
0
R1191x150x ECO=L
85°C
25°C
-40°C
50 100 150 200 250 300
Output Current IOUT (mA)
9) Dropout Voltage vs Set Output Voltage (C1=2.2μF, C2=4.7μF,Topt=25°C)
1.20
1.00
0.80
R1191x ECO=H
IOUT=300mA
IOUT=150mA
IOUT=50mA
0.60
0.40
0.20
0
2 3 4 5 6 7 8 9 10 11 12 13 14 15
Set Output Voltage VREG (V)
2.50
2.00
1.50
R1191x ECO=L
IOUT=300mA
IOUT=150mA
IOUT=50mA
1.00
0.50
0
2 3 4 5 6 7 8 9 10 11 12 13 14 15
Set Output Voltage VREG (V)
17