R1211X Datasheet, PDF (22/33 Pages) RICOH electronics devices division – Step-up DC/DC Controller

3) VFB Voltage vs. Input Voltage (Topt =25°C)
1015
R1211X002X
1010
1005
1000
995
990
985
2
3 _{Input Volt4age VIN [V]} 5
6
4) Oscillator Frequency vs. Input Voltage (Topt=25°C)
R1211X002A/B
900
R1211X002C/D
400
800
350
700
300
600
250
500
2
3
4
5
6
Input Voltage VIN [V]
5) Supply Current vs. Input Voltage (Topt=25°C)
R1211X002A
600
500
400
300
200
100
0
2
3 _{Input Volta4ge VIN [V]} 5
6
200
2
3
4
5
6
Input Voltage VIN [V]
R1211X002B
600
500
400
300
200
100
0
2
3 _{Input Volta4ge VIN [V]} 5
6
Rev. 1.10
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