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S1F76620 Series
S1F70000 Series EPSON 1–17
Technical Manual
S1F76620
Series
Characteristics Graph
(1) Oscillation frequency vs.
External resistance for oscillation
(2) Oscillation frequency vs. Temperature
(3) Step-up circuit current consumption vs.
Input current
(4) Output voltage (V
O) vs. Output current 1
–40 –20 0 20 40 60 80 100
30
28
26
24
22
20
18
16
14
12
10
f
OSC
[kHz]
Ta[°C]
V
DD
=5V
V
DD
=2V
V
DD
=3V
10 100 1000 10000
Ta=25°C
V
DD
=5V
V
DD
=3V
V
DD
=2V
R
OSC
[kΩ]
f
OSC
[kHz]
1000
100
10
1
0 5 10 15 20 25 30
10
9
8
7
6
5
4
3
2
1
0
V
O
[V]
I
O
[mA]
Ta=25°C
V
DD
=5V
C
1
=C
2
=10µF
0123456
100
80
60
40
20
0
I
OPR1
[µA]
V
DD
[V]
Ta=25°C
C
1
=C
2
=10µF
f
OSC
=40kHz
f
OSC
=20kHz
f
OSC
=10kHz