R1280D002X Datasheet, PDF (14/26 Pages) RICOH electronics devices division – 2CH PWM DC/DC Controller

s TYPICAL CHARACTERISTICS
1) Output Voltage vs. Output Current
Topt=25°C
L1=6.8uH,C1=10uF, VOUT2=-10V,IOUT2=0mA
10.10
R1280D002A
VIN=2.5V
VIN=3.3V
VIN=5.5V
-9.90
10.05
-9.95
10.00
-10.00
9.95
-10.05
9.90
0
10.10
50
100
150
200
Output Current IOUT1(mA)
L1=6.8uH,C1=10uF, VOUT2=-10V,IOUT2=0mA
R1280D002B
-10.10
0
-9.90
10.05
-9.95
10.00
9.95
9.90
0
10.10
10.05
10.00
9.95
9.90
0
VIN=2.5V
VIN=3.3V
VIN=5.5V
50
100
150
200
Output Current IOUT1(mA)
L1=22uH,C1=10uF, VOUT2=-10V,IOUT2=0mA
R1280D002C
-10.00
-10.05
-10.10
0
-9.90
-9.95
VIN=2.5V
VIN=3.3V
VIN=5.5V
50
100
150
200
Output Current IOUT1(mA)
-10.00
-10.05
-10.10
0
L2=6.8uH,C2=10uF, VOUT1=10V,IOUT1=0mA
R1280D002A
VIN=2.5V
VIN=3.3V
VIN=5.5V
-50
-100
-150
Output Current IOUT2(mA)
-200
L2=6.8uH,C2=10uF, VOUT1=10V,IOUT1=0mA
R1280D002B
VIN=2.5V
VIN=3.3V
VIN=5.5V
-50
-100
-150
-200
Output Current IOUT2(mA)
L2=22uH,C2=10uF, VOUT1=10V,IOUT1=0mA
R1280D002C
VIN=2.5V
VIN=3.3V
VIN=5.5V
-50
-100
-150
Output Current IOUT2(mA)
Rev.1.10
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