S1F78100Y2A Epson Electronics America, Inc., S1F78100Y2A Datasheet - Page 94

• Manufacturer Part Number: S1F78100Y2A
• Description: High Precision Voltage Regulators
• Manufacturer: Epson Electronics America, Inc.

CHARACTERISTICS GRAPH
S1F70000 Series
Technical Manual
(3) Step-up circuit current consumption vs. Input
(1) Oscillation frequency vs. External resistance
200
150
100
50
1000
0
100
10
0
1
f
Ta=25˚C
C1=C2=2.2
C3=10
10
OSC
Ta=25˚C
V
1
=10kHz
DD
=3V
F
f
for oscillation
OSC
2
100
V
voltage
F
=20kHz
DD
V
=2V
DD
3
f
=5V
OSC
1000
=40kHz
4
5
10000
6
EPSON
20
18
16
14
12
10
(4) Output voltage (V
8
6
4
2
0
(2) Oscillation frequency vs. Temperature
30
28
26
24
22
20
18
16
14
12
10
0
3 times step-up
2 times step-up
-40
Ta=25˚C
V
C1 to C4=10
DD
-20
=5V
V
DD
10
0
=5V
V
Ta[˚C]
DD
F
20
O
=2V
) vs. Output current 1
40
20
S1F76640 Series
4 times step-up
60
V
DD
=3V
80 100
30
2–51