S1F78100Y2A Epson Electronics America, Inc., S1F78100Y2A Datasheet - Page 36

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

S1F70000 Series
Technical Manual
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
(9) Step-up power conversion efficiency vs.
(11) Step-up power conversion efficiency vs.
0
0
0 1 2 3 4 5 6 7 8 9 10
0
Output current 1
Input current vs. Output current 1
Output current 3
Input current vs. Output current 3
10
I
I
O
O
[mA]
[mA]
Ta=25 C
V
C1=C2=10 F
DD
Ta=25 C
V
C
DD
1
20
=5V
=C
=5V
2
=10 F
30
50
40
30
20
10
0
150
120
90
60
30
0
.
100
100
90
80
70
60
50
EPSON
90
80
70
60
50
40
30
20
10
0
(12) Step-up power conversion efficiency vs.
1
0
Oscillation frequency 1
(10) Step-up power conversion efficiency vs.
5
Output current 2
Input current vs. Output current 2
10
I
O
I
focs[kHz]
O
=20mA
I
O
10
[mA]
=2mA
I
O
Ta=25 C
V
C
=5mA
DD
1
Ta=25 C
V
C
=C
100
DD
1
15
=3V
=C
2
I
=5V
O
=10 F
2
=10mA
=10 F
20
100
1000
90
80
70
60
50
40
30
20
10
0
S1F76620 Series
1–19