Ricoh RH5RH12B Manual Do Utilizador
16
5) Start-up/Hold-on Voltage vs. Output Current (Topt=25˚C)
RH5RH
RH5RH301A
L=270µH
1
10
20
30
40
50
60
70
80
50
60
70
40
30
20
10
0
Output Current I
OUT
(mA)
R
ip
p
le
V
o
lt
a
g
e
V
r
(m
V
p
-p
)
2.0V
3.0V
V
IN
=0.9V
L=270µH
1
10
90
20
30
40
50
60
70
80
50
60
70
80
40
30
20
10
0
Output Current I
OUT
(mA)
R
ip
p
le
V
o
lt
a
g
e
V
r
(m
V
p
-p
)
2.0V
3.0V
4.0V
V
IN
=0.9V
RH5RH302B
L=28µH
1
50
100
150
200
50
60
70
40
30
20
10
0
Output Current I
OUT
(mA)
R
ip
p
le
V
o
lt
a
g
e
V
r
(m
V
p
-p
)
V
IN
=0.9V
2.0V
3.0V
RH5RH301A
L=120µH
0
10
20
30
1.0
1.2
1.4
0.8
0.6
0.4
0.2
0
Output Current I
OUT
(mA)
S
ta
rt
-u
p
/H
o
ld
-o
n
V
o
lt
a
g
e
V
s
ta
rt
/V
h
o
ld
(
V
)
Vstart
Vhold
RH5RH501A
RH5RH502B
L=28µH
1
50
100
150
250
200
100
120
80
60
40
20
0
Output Current I
OUT
(mA)
R
ip
p
le
V
o
lt
a
g
e
V
r
(m
V
p
-p
)
V
IN
=0.9V
2.0V
3.0V
4.0V
RH5RH501A
L=120µH
0
10
20
30
1.0
1.2
1.4
1.6
0.8
0.6
0.4
0.2
0
Output Current I
OUT
(mA)
S
ta
rt
-u
p
/H
o
ld
-o
n
V
o
lt
a
g
e
V
s
ta
rt
/V
h
o
ld
(
V
)
Vstart
Vhold