Filter
Top Products
S1F76620 Series
1–20 EPSON S1F70000 Series
Technical Manual
(13) Step-up power conversion efficiency vs.
Oscillation frequency 2
(14) Step-up power conversion efficiency vs.
Oscillation frequency 3
(15) Step-up start voltage (1) vs. Load resistance
100
90
80
70
60
50
1 10 100 1000
I
O
=0.5mA
I
O
=1mA
I
O
=5mA
I
O
=2mA
focs[kHz]
Peff[%]
Ta=25°C
V
DD
=2V
C
1
=C
2
=10µF
100
90
80
70
60
50
1 10 100 1000
focs[kHz]
Peff[%]
I
O
=1mA
I
O
=2mA
I
O
=10mA
I
O
=5mA
Ta=25°C
V
DD
=3V
C
1
=C
2
=10µF
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
100 1000 10000 100000
R
L
[Ω]
V
STA1
[V]
Ta=25°C
C
1
=C
2
=10µF
R
OSC
=1MΩ