Epson S1F76640, Техническое руководство

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7. CHARACTERISTIC DATA
S1F76640 Technical Manual (Rev.1.5)
EPSON
15
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
f
OSC
[kHz]
P
e
ff [%
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
f
OSC
[kHz]
P
e
ff [%
]
Ta=25 ° C
V
DD
=3V
C1 to C4=10
μ
F
I
O
=2mA
I
O
=1mA
I
O
=5mA
I
O
=0.5mA
Fig.7.13 Boosting power conversion efficiency
- Oscillation frequency "
Fig.7.14 Boosting power conversion efficiency
- Oscillation frequency #
Fig.7.15 Boosting start voltage
- load resistance
Fig.7.16 Stabilization output saturated resistance
- Load current
]
Ta=25
°
C
V
DD
=3V
C1 to C4=10 μ F
I
O
=5mA
I
O
=2mA
I
O
=10mA
I
O
=1mA
0.0
0.1
0.2
0.3
0.4
0.5
0 5 10 15 20 25 30
I
O
[mA]
|V
RE
G
-V
O
| [
V
]
Ta=25 ° C
C1 to C4=10
μ
F
V
O
=20V
V
O
=8V
V
O
=12V
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
0.1 1.0 10.0 100.0
R
L
[k Ω ]
Ta=25 ° C
V
DD
=5V
C1 to C4=10 μ F
A
1
[V
]
V
ST