RV5VH Datasheet, PDF (32/47 Pages) RICOH electronics devices division – DC/DC CONVERTER CONTROLLER

15) EXT2 Oscillator Frequency vs. Temperature
RV5VH1××/2×× _VOUT1=3V
150
145
140
135
130
125
120
115
110
105
100
–60 –40 –20 0 20 40 60 80 100
Temperature Topt(˚C)
16) EXT2 Oscillator Duty Cycle vs. Temperature
RV5VH1××/2×× _VOUT1=3V
60
58
56
54
52
50
48
46
44
42
40
–60 –40 –20 0 20 40 60 80 100
Temperature Topt(˚C)
17) CSW ON/OFF Voltage vs. Temperature
RV5VH1××/2×× _VOUT1=3V
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
–60 –40 –20 0 20 40 60 80 100
Temperature Topt(˚C)
RV5VH1××/RV5VH2××
RV5VH1××/2×× _VOUT1=5V
150
145
140
135
130
125
120
115
110
105
100
–60 –40 –20 0 20 40 60 80 100
Temperature Topt(˚C)
RV5VH1××/2×× _VOUT1=5V
60
58
56
54
52
50
48
46
44
42
40
–60 –40 –20 0 20 40 60 80 100
Temperature Topt(˚C)
31