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R1152N Datasheet, PDF (13/21 Pages) RICOH electronics devices division – High Input Voltage Tolerant Boost Voltage Regulator
R1152N050B
VIN=6.0V+0.5Vp-p
IOUT=100mA,COUT=10µF
100
80
2SA1645
60
40
2SB1642
20
0
0.01
0.1
1
10
100
Frequency f(kHz)
7) Input Transient Response (Topt=25°C)
a. External Tr.: 2SB1642
R1152N025B
IOUT=100mA
VOUT=10µF
2.9
5.5
2.8
4.5
Input Voltage
2.7
3.5
2.6
2.5
2.5
1.5
2.4
Output Voltage
0.5
2.3
0
-0.5
50 100 150 200 250 300
Time (µs)
R1152N050B
IOUT=100mA
VOUT=10µF
5.4
8.0
5.3
7.0
Input Voltage
5.2
6.0
5.1
5.0
5.0
4.0
4.9
Output Voltage
3.0
4.8
0
2.0
50 100 150 200 250 300
Time (µs)
R1152N
R1152N120B
VIN=13.0V+0.5Vp-p
IOUT=100mA,COUT=10µF
100
80
2SA1645
60
40
2SB1642
20
0
0.01
0.1
1
10
100
Frequency f(kHz)
3.7
3.6
3.5
3.4
3.3
3.2
3.1
0
12.4
12.3
12.2
12.1
12.0
11.9
11.8
0
R1152N033B
IOUT=100mA
VOUT=10µF
6.3
5.3
Input Voltage
4.3
3.3
2.3
Output Voltage
1.3
0.3
50 100 150 200 250 300
Time (µs)
R1152N120B
IOUT=100mA
VOUT=10µF
15.0
14.0
Input Voltage
13.0
12.0
11.0
Output Voltage
10.0
9.0
50 100 150 200 250 300
Time (µs)
13