R1152N Datasheet, PDF (12/21 Pages) RICOH electronics devices division – High Input Voltage Tolerant Boost Voltage Regulator

R1152N
5) Supply Current vs. Temperature
R1152N025B
VIN=VOUT=3.5V
20
15
10
5
0
-40 -15 10 35 60 85 110
Temperature Topt (°C)
R1152N050B
VIN=VOUT=6.0V
20
15
10
5
0
-40 -15 10 35 60 85 110
Temperature Topt (°C)
6) Ripple Rejection vs. Ripple Frequency (Topt=25°C)
R1152N025B
VIN=3.5V+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)
R1152N033B
VIN=VOUT=4.3V
20
15
10
5
0
-40 -15 10 35 60 85 110
Temperature Topt (°C)
R1152N120B
VIN=VOUT=13.0V
20
15
10
5
0
-40 -15 10 35 60 85 110
Temperature Topt (°C)
R1152N033B
VIN=4.3V+0.5Vp-p
IOUT=100mA,COUT=10µF
100
80
2SA1645
60
2SB1642
40
20
0
0.01
0.1
1
10
100
Frequency f(kHz)
12