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

R1221N33AB(VIN=10V,IOUT=0mA) ^L=27uH
3.5
3
2.5
2
1.5
1
0.5
0
-0.5
10
-1
-1.5
-2
-2.5
-3
0
-3.5
-0.01
0
0.01
0.02
Time (sec)
R1221N33AA(VIN=10V,IOUT=100mA)
L=27uH
3.5
3
2.5
2
1.5
1
0.5
0
-0.5
10
-1
-1.5
-2
-2.5
-3
0
-3.5
-0.01
0
0.01
0.02
Time (sec)
R1221N33AB(VIN=5V,IOUT=0mA) ^L=27uH
3.5
3
2.5
2
1.5
1
0.5
0
-0.5
5
-1
-1.5
-2
-2.5
-3
0
-3.5
-0.01
0
0.01
0.02
Time (sec)
R1221N33AA(VIN=5V,IOUT=100mA)
L=27uH
3.5
3
2.5
2
1.5
1
0.5
0
-0.5
-1
5
-1.5
-2
-2.5
-3
0
-3.5
-0.01
0
0.01
0.02
Time (sec)
R1221N33AB(VIN=10V,IOUT=100mA)
L=27uH
3.5
3
2.5
2
1.5
1
0.5
0
-0.5
-1
10
-1.5
-2
-2.5
-3
0
-3.5
-0.01
0
0.01
0.02
Time (sec)
R1221N33AB(VIN=5V,IOUT=100mA)
L=27uH
3.5
3
2.5
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
-2.5
-3
-3.5
-0.01
5
0
0.01
Time (sec)
0
0.02
Rev. 1.11
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