Ricoh RH5RH13B - Manual (Page 18)

14
RH5RH
2) Efficiency vs. Output Current
RH5RH301A
L=120µH
V IN =1.0V
1.5V
2.0V
0 10 20 30
90
80
70
60
50
40
Output Current I OUT (mA)
E
ff
ic
ie
n
c
y
η
(%
)
L=270µH
1.5V
2.0V
0 10 20 30 40
90
100
80
70
60
50
40
Output Current I OUT (mA)
E
ff
ic
ie
n
c
y
η
(%
)
V IN =1.0V
RH5RH501A
L=120µH
V IN =1.0V
3.0V
4.0V
0 50 100 150
90
100
80
70
60
50
40
Output Current I OUT (mA)
E
ff
ic
ie
n
c
y
η
(%
)
2.0V
RH5RH302B
L = 28µH
V IN =0.9V
2.0V 2.5V
0 200 400 600
80
100
60
40
20
0
Output Current I OUT (mA)
E
ff
ic
ie
n
c
y
η
(%
)
1.5V
RH5RH301A
RH5RH501A
L=270µH
V IN =
1.0V
3.0V
4.0V
2.0V
0 50 100 150
90
100
80
70
60
50
40
Output Current I OUT (mA)
E
ff
ic
ie
n
c
y
η
(
%
)
RH5RH502B
L=28µH
V IN =1.5V
3.0V
4.0V
2.0V
0 500 1000
80
100
60
40
20
0
Output Current I OUT (mA)
E
ff
ic
ie
n
c
y
η
(
%
)