R1210N302C Datasheet, PDF (9/20 Pages) RICOH electronics devices division – SOT23-5 PWM Step-up DC/DC Converter

R1210N××2×
TYPICAL CHARACTERISTICS
1) Output Voltage vs. Output Current
R1210N302C
L:27µH
3.2
3.1
VIN:0.9V
VIN:1.5V
VIN:2.0V
3.0
VIN:2.5V
2.9
2.8
0
200
400
600
800
Output Current IOUT (mA)
R1210N502C
L:27µH
5.4
VIN:3.0V
5.2
VIN:2.0V
5.0
4.8
VIN:1.5V
4.6
VIN:4.0V
4.4
0
200
400
600
800
Output Current IOUT (mA)
2) Efficiency vs. Output Current
R1210N302C
L:27µH
100
VIN:2.5V
80
VIN:2.0V
60
VIN:1.5V
40 VIN:0.9V
20
0
0
200
400
600
800
Output Current IOUT (mA)
8
R1210N302D
L:27µH
3.2
3.1
VIN:0.9V
VIN:1.5V ^VIN:2.0V
3.0
VIN:2.5V
2.9
2.8
0
200
400
600
800
Output Current IOUT (mA)
R1210N502D
L:27µH
5.4
5.2
VIN:2.0V _VIN:3.0V
5.0
4.8
VIN:1.5V
4.6
VIN:4.0V
4.4
0
200
400
600
800
Output Current IOUT (mA)
R1210N302D
L:27µH
100
VIN:2.5V
80
60
VIN:2.0V
VIN:1.5V
40
VIN:0.9V
20
0
0
200
400
600
800
Output Current IOUT (mA)