Ricoh RV5VH - Manual (Page 32)

RV5VH1
××
/RV5VH2
××
28
5) DC/DC1 Output Voltage vs. Temperature
RV5VH1
ЧЧ
/2
ЧЧ
3.3
3.0
3.2
3.1
2.9
2.8
2.7
Temperature Topt(˚C)
O
u
tp
u
t
V
o
lt
a
g
e
V
O
U
T
(V
)
–60 –40 –20 0 20 40 60 80 100
V IN =1.2V
L1=100
µ
H
C1=22
µ
F
I OUT =10mA
I OUT =5mA
I OUT =0A
RV5VH1
ЧЧ
/2
ЧЧ
5.3
5.0
5.2
5.1
4.9
4.8
4.7
Temperature Topt(˚C)
O
u
tp
u
t
V
o
lt
a
g
e
V
O
U
T
(V
)
–60 –40 –20 0 20 40 60 80 100
V IN =3V
L1=100
µ
H
C1=22
µ
F
I OUT =10mA
I OUT =0A
I OUT =1mA
RV5VH1
ЧЧ
/2
ЧЧ
150
125
130
135
140
145
100
105
110
115
120
Temperature Topt(˚C)
O
s
c
ill
a
to
r
F
re
q
u
e
n
c
y
f
o
s
c
(k
H
Z
)
–60 –40 –20 0 20 40 60 80 100
V OUT1 =3V
RV5VH1
ЧЧ
/2
ЧЧ
150
125
130
135
140
145
100
105
110
115
120
Temperature Topt(˚C)
O
s
c
ill
a
to
r
F
re
q
u
e
n
c
y
f
o
s
c
(k
H
Z
)
–60 –40 –20 0 20 40 60 80 100
V OUT1 =5V
RV5VH1
ЧЧ
/2
ЧЧ
80
65
70
75
50
55
60
Temperature Topt(˚C)
O
s
c
ill
a
to
r
D
u
ty
C
y
c
le
M
a
x
d
ty
(%
)
–60 –40 –20 0 20 40 60 80 100
V OUT1 =3V
RV5VH1
ЧЧ
/2
ЧЧ
80
65
70
75
50
55
60
Temperature Topt(˚C)
O
s
c
ill
a
to
r
D
u
ty
C
y
c
le
M
a
x
d
ty
(%
)
–60 –40 –20 0 20 40 60 80 100
V OUT1 =5V
7) Oscillator Duty Cycle vs. Temperature
6) Oscillator Frequency vs. Temperature