R1141Q281X
VIN=3.8V to 4.8V, IOUT=30mA, COUT = Ceramic 2.2µF, Tr=Tf=5.0µs
2.83
2.82
2.81
2.80
2.79
2.78
2.77
6
5
Input Voltage
4
3
2
1
0
Output Voltage
-20
-10
0
10
20
30
40
50
60
70
80
Time t[us]
R1141Q281X
VIN=3.8V to 4.8V, IOUT=30mA, COUT = Ceramic 4.7µF, Tr=Tf=5.0µs
2.83
2.82
2.81
2.80
2.79
2.78
2.77
6
5
4
3
2
1
0
Input Voltage
Output Voltage
-20
-10
0
10
20
30
40
50
60
70
80
Time t[us]
11) Load Transient Response
R1141Q281X
VIN=3.8V, IOUT=50mA→100mA, CIN = Ceramic 1.0µF COUT = Ceramic 1.0µF, Tr=Tf=5.0µs
3.00
2.95
2.90
2.85
2.80
2.75
2.70
150
100
Output Current
50
0
-50
-100
Output Voltage
-150
14
16
18
20
22
24
26
28
30
32
34
Time t[us]
Rev. 1.10
- 13 -
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
