R1221N Datasheet, PDF (13/21 Pages) RICOH electronics devices division – Step-down DC/DC Converter with Voltage Detector

CD104-27uH
R1221N50XC(VIN=6.0V) _Si3443DV
100
80
60
40
20
0
0.1
1
10
100
Output Current IOUT(mA)
1000
3) Ripple Voltage vs. Output Current
200
180
160
140
120
100
80
60
40
20
0
1
R1221N33AA
L=27uH
C=47uF(Ta)
VIN4.5V
VIN8V
VIN12V
10
100
Output Current IOUT(mA)
1000
CD104-27uH
R1221N50XC(VIN=12V) _Si3443DV
100
80
60
40
20
0
0.1
1
10
100
Output Current IOUT(mA)
1000
200
180
160
140
120
100
80
60
40
20
0
1
R1221N50XA
L=27uH
C=47uF(Ta)
VIN6V
VIN8V
VIN12V
10
100
Output Current IOUT(mA)
1000
200
180
160
140
120
100
80
60
40
20
0
1
R1221N33AB
L=27uH
C=47uF(Ta)
VIN4.5V
VIN8V
VIN12V
10
100
Output Current IOUT(mA)
1000
200
180
160
140
120
100
80
60
40
20
0
1
R1221N50XB
L=27uH
C=47uF(Ta)
VIN6V
VIN8V
VIN12V
10
100
Output Current IOUT(mA)
1000
Rev. 1.11
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