R1151N Datasheet, PDF (8/26 Pages) RICOH electronics devices division – Boost type Voltage Regulator with Reset

R1151N
TYPICAL CHARACTERISTICS
1) Output Voltage vs. Output Current (Topt=25°C)
a. External Tr.: 2SA1441
10.00
9.00
8.00
7.00
6.00
5.00
4.00
3.00
2.00
1.00
0.00
0
R1151N (VR=9.0V)
VIN=10V
VIN=11V
VIN=9.5V
VIN=9.3V
500 1000 1500 2000 2500 3000 3500 4000
Output Current IOUT(mA)
3.50
3.25
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
0
R1151N (VR=3.3V)
VIN=5.3V
VIN=4.3V
VIN=3.8V
VIN=3.6V
500 1000 1500 2000 2500 3000 3500 4000
Output Current IOUT(mA)
b. External Tr.:2SB940
10.00
R1151N (VR=9.0V)
9.00
8.00
7.00
6.00
5.00
VDD=11.0V
VDD=10.0V
VDD=9.5V
4.00
VDD=9.3V
3.00
2.00
1.00
0.00
0 100 200 300 400 500 600 700 800 900 1000 1100
Output Current IOUT(mA)
6.00
5.50
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
0
3.00
R1151N (VR=5.0V)
VIN=7V
VIN=6V
VIN=5.5V
VIN=5.3V
500 1000 1500 2000 2500 3000 3500 4000
Output Current IOUT(mA)
R1151N (VR=2.5V)
2.50
2.00
1.50
1.00
VDD=4.5V
VDD=3.5V
VDD=3.0V
VDD=2.8V
0.50
0.00
0
500 1000 1500 2000 2500 3000 3500 4000
Output Current IOUT(mA)
R1151N (VR=5.0V)
6.00
5.00
4.00
3.00
2.00
1.00
VDD=7.0V
VDD=6.0V
VDD=5.3V
VDD=5.5V
0.00
0 100 200 300 400 500 600 700 800 900 1000 1100
Output Current IOUT(mA)
8