RH5RH301A Datasheet, PDF (20/29 Pages) RICOH electronics devices division – PWM STEP-UP DC/DC CONVERTER

13) Oscillator Frequency vs. Temperature
100
90
80
70
60
50
40
30
20
10
0
–40 –20
RH5RH301A
IOUT=10mA
VIN=2V
L=120µH
0 20 40 60
Temperature Topt(˚C)
80 100
140
120
100
80
60
40
20
0
–40 –20
RH5RH302B
IOUT=10mA
VIN=2V
L=28µH
0 20 40 60 80 100
Temperature Topt(˚C)
14) Oscillator Duty Cycle vs. Temperature
RH5RH301A IOUT=10mA
VIN=2V
100
L=120µH
90
80
70
60
50
–40 –20
0
20 40 60 80
Temperature Topt(˚C)
RH5RH
100
90
80
70
60
50
40
30
20
10
0
–40 –20
RH5RH501A
IOUT=10mA
VIN=3V
L=120µH
0 20 40 60
Temperature Topt(˚C)
80 100
RH5RH502B
IOUT=10mA
VIN=3V
L=28µH
140
120
100
80
60
40
20
0
–40 –20 0 20 40 60
Temperature Topt(˚C)
80 100
RH5RH501A
IOUT=10mA
VIN=3V
100
L=120µH
90
80
70
60
50
–40 –20
0
20 40 60 80
Temperature Topt(˚C)
19