Ricoh RH5RH13B - Manual (Page 20)

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