S1F76620 Epson Electronics America, Inc., S1F76620 Datasheet - Page 15

• Manufacturer Part Number: S1F76620
• Description: Dc-dc Converter.
• Manufacturer: Epson Electronics America, Inc.

S1F76620 Technical Manual (Rev.1.2)
Fig.6.5.13 Boosting power conversion efficiency
100
90
80
70
60
50
1.5
1.4
1.3
1.2
Fig.6.5.15 Boosting start voltage
0.1
1
Ta=25
C
- Oscillation frequency
1
=C
2
o
=10 µ F
C
I
O
10
1.0
=1mA
- Load resistance
f
OSC
R
I
O
=2mA
L
[kHz]
[k Ω ]
Ta=25
V
C
I
O
10.0
1
DD
100
=5mA
=C
=3V
2
=10 µ F
o
I
O
C
=10mA
100.0
1000
EPSON
Fig.6.5.14 Boosting power conversion efficiency
100
90
80
70
60
50
6. ELECTRICAL CHARACTERISTICS
1
- Oscillation frequency
I
O
=0.5mA
10
I
O
=1mA
f
OSC
I
O
[kHz]
=2mA
I
Ta=25
V
C
O
100
DD
1
=5mA
=C
=2V
2
=10 µ F
o
C
1000
11