R1212D Datasheet, PDF (22/41 Pages) RICOH electronics devices division – STEP-UP DC/DC CONTOLLER

R1212D
100
90
80
70
60
50
40
30
20
10
0
0
R1212D101C
VOUT=15V
2.2V
3.3V
5.5V
50 100 150 200 250
Output Current IOUT(mA)
3) VFB Voltage vs. Input Voltage (Topt =25°C)
R1212D100x
1010
1005
1000
995
990
985
980
2
3
4
5
6
Input Voltage VIN(V)
4) VFB Voltage vs. Temperature
R1212D100x
1010
VIN=3.3V
1005
1000
995
990
985
980
-50 -25 0 25 50 75 100
Temperature Topt(°C)
5) Oscillator Frequency vs. Input Voltage (Topt=25°C)
R1212D100A
800
1600
R1212D100B
775
750
1500
725
700
1400
675
650
1300
625
600
2
3
4
5
6
Input Voltage VIN(V)
1200
2
3
4
5
6
Input Voltage VIN(V)
22