Ricoh RV5VH Power Supply User Manual


 
31
RV5VH1××/RV5VH2××
15) EXT2 Oscillator Frequency vs. Temperature
RV5VH1××/2××
150
100
115
120
125
130
135
140
145
110
105
Temperature Topt(˚C)
Oscillator Frequency fosc(kHZ)
–60 –40 –20 0 20 40 60 80 100
VOUT1=3V
RV5VH1××/2××
150
100
115
120
125
130
135
140
145
110
105
Temperature Topt(˚C)
Oscillator Frequency fosc(kHZ)
–60 –40 –20 0 20 40 60 80 100
VOUT1=5V
RV5VH1××/2××
60
40
46
48
50
52
54
56
58
44
42
Temperature Topt(˚C)
Oscillator Duty Cycle Maxdty(%)
–60 –40 –20 0 20 40 60 80 100
VOUT1=3V
RV5VH1××/2××
60
40
46
48
50
52
54
56
58
44
42
Temperature Topt(˚C)
Oscillator Duty Cycle Maxdty(%)
–60 –40 –20 0 20 40 60 80 100
VOUT1=5V
RV5VH1××/2××
2.0
0.0
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.4
0.2
Temperature Topt(˚C)
CSW ON/OFF Voltage (V)
–60 –40 –20 0 20 40 60 80 100
VOUT1=3V
17) CSW ON/OFF Voltage vs. Temperature
16) EXT2 Oscillator Duty Cycle vs. Temperature