L=27uH
R1223N332C
R1223N502C
L=27uH
200
180
160
140
120
100
80
200
180
160
140
120
100
80
VIN4.5V
VIN6V
VIN8V
VIN8V
VIN12V
VIN12V
60
60
40
40
20
20
0
0
1
10
100
1000
1
10
100
1000
Output Current IOUT(mA)
Output Current IOUT(mA)
4) Oscillator Frequency vs. Input Voltage
L=27uH
R1223N152B
R1223N152A
L=27uH
600
500
400
300
200
100
0
600
500
400
300
200
100
0
0
5
10
15
0
5
10
15
Input Voltage VIN(V)
Input Voltage VIN(V)
5) Output Voltage vs. Input Voltage
L=27uH
R1223N152A
R1223N152B
L=27uH
1.53
1.52
1.51
1.50
1.49
1.48
1.47
1.53
1.52
1.51
1.50
1.49
1.48
1.47
0
5
10
15
0
5
10
15
Input Voltage VIN(V)
Input Voltage VIN(V)
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Rev. 1.11
- 13 -
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
