R1282D002A Datasheet, PDF (13/18 Pages) RICOH electronics devices division – 2CH PWM DC/DC CONTROLLER

R1282D002A
4) Frequency vs. Temperature
R1282D002A
800
750
700
650
600
VIN=2.5V
VIN=3.3V
VIN=5.5V
550
-60 -40 -20 0 20 40 60 80 100
Temperature Topt(°C)
5) Feedback Voltage vs. Temperature (VIN=3.3V)
R1282D002A
1.02
1.01
1.00
0.99
0.98
0.97
-60 -40 -20 0 20 40 60 80 100
Temperature Topt(°C)
R1282D002A
1.02
1.01
1.00
0.99
0.98
0.97
-60 -40 -20 0 20 40 60 80 100
Temperature Topt(°C)
6) Vrefout Voltage vs. Temperature(VIN=3.3V)
R1282D002A
1.55
1.53
1.51
1.49
1.47
1.45
-60 -40 -20 0 20 40 60 80 100
Temp(°C)
7) Vrefout Output Voltage vs. Output Current
R1282D002A
1.8
1.6
1.4
VIN=3.3V
1.2
1.0
VIN=2.5V
0.8
VIN=5.5V
0.6
0.4
0.2
0.0
0 10 20 30 40 50 60 70 80
Vrefout Output Current(mA)
13