R1151N Datasheet, PDF (16/26 Pages) RICOH electronics devices division – Boost type Voltage Regulator with Reset

R1151N
b. External Tr.: 2SB703
5.030
R1151N (VR=5.0V)
IOUT=50mA
COUT=Ceramic 10µF
8
5.025
5.020
7
Input Voltage
6
5.015
5
5.010
4
5.005
Output Voltage
3
5.000
2
4.995
1
4.990
0
0 25 50 75 100 125 150 175 200 225 250
Time (µs)
2.535
R1151N (VR=2.5V)
IOUT=50mA
COUT=Ceramic 10µF
5
2.525
Input Voltage
4
2.515
3
2.505
Output Voltage
2
2.495
1
2.485
0
0 25 50 75 100 125 150 175 200 225 250
Time (µs)
c. External Tr. : 2SB940
5.030
R1151N (VR=5.0V)
IOUT=50mA
COUT=Ceramic 10µF
8
5.025
7
5.020
Input Voltage
6
5.015
5
5.010
4
Output Voltage
5.005
3
5.000
2
4.995
1
4.990
0
0 25 50 75 100 125 150 175 200 225 250
Time (µs)
3.340
R1151N (VR=3.3V)
IOUT=50mA
COUT=Ceramic 10µF
6
3.330
Input Voltage
5
3.320
4
3.310
3
Output Voltage
3.300
2
3.290
1
3.280
0
0 25 50 75 100 125 150 175 200 225 250
Time (µs)
3.340
R1151N (VR=3.3V)
IOUT=50mA
COUT=Ceramic 10µF
6
3.330
3.320
5
Input Voltage
4
3.310
3.300
3.290
3
Output Voltage
2
1
3.280
0
0 25 50 75 100 125 150 175 200 225 250
Time (µs)
16