S1F78100Y2A Epson Electronics America, Inc., S1F78100Y2A Datasheet - Page 37

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

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