R1211N002A_06 Datasheet, PDF (23/40 Pages) RICOH electronics devices division – STEP-UP DC/DC CONTROLLER

R1211x
R1211x002C
400
Topt=25°C
R1211x002D
400
Topt=25°C
300
300
200
200
100
100
0
0
2
3
4
5
6
2
Input Voltage VIN(V)
6) Maximum Duty Cycle vs. Input Voltage (Topt=25°C)
R1211x002A/B
96
Topt=25°C
96
94
94
92
92
90
90
88
88
86
86
84
84
82
82
80
80
2
3
4
5
6
2
Input Voltage VIN(V)
7) VFB Voltage vs. Temperature
R1211x002x
1015
VIN=3.3V
1010
1005
1000
995
990
985
-50 -25 0 25 50 75 100
Temperature Topt(°C)
3
4
5
6
Input Voltage VIN(V)
R1211x002C/D
Topt=25°C
3
4
5
6
Input Voltage VIN(V)
23