Ricoh RH5RH12B Manual Do Utilizador
15
RH5RH
3) Supply Curret (No Load) vs. Input Voltage
4) Output Current vs.Ripple Voltage
RH5RH301A
L=120µH
1.0
1.2
1.4
1.6
1.8
2.0
50
60
70
40
30
20
10
0
Input Voltage V
IN
(V)
S
u
p
p
ly
C
u
rr
e
n
t
I
IN
(
µ
A
)
L=270µH
1.0
1.2
1.4
1.6
1.8
2.0
50
60
70
40
30
20
10
0
Input Voltage V
IN
(V)
S
u
p
p
ly
C
u
rr
e
n
t
I
IN
(
µ
A
)
RH5RH501A
L=120µH
1
2
3
4
200
150
100
50
0
Input Voltage V
IN
(V)
S
u
p
p
ly
C
u
rr
e
n
t
I
IN
(
µ
A
)
RH5RH301A
L=120µH
1
5
10 20 30 40 50 60 70 80 90 100
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
)
V
IN
=0.9V
2.0V
3.0V
RH5RH301A
RH5RH501A
L=270µH
1
2
3
4
200
150
100
50
0
Input Voltage V
IN
(V)
S
u
p
p
ly
C
u
rr
e
n
t
I
IN
(
µ
A
)
RH5RH501A
L=120µH
1
5
10 20 30 40 50 60 70 80 90 100
50
60
70
80
90
100
40
30
20
30
20
10
0
0
Output Current I
OUT
(mA)
R
ip
p
le
V
o
lt
a
g
e
V
r
(m
V
p
-p
)
4.0V
3.0V
2.0V
V
IN
=0.9V