S1F76620 Epson Electronics America, Inc., S1F76620 Datasheet - Page 14

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

6. ELECTRICAL CHARACTERISTICS
10
Fig.6.5.11 Boosting power conversion efficiency
Fig.6.5.9 Boosting power conversion efficiency
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
0
0
- Output current
Input current - Output current
Ta=25
V
C
- Output current
Input current - Output current
DD
1
=C
1
=2V
2
o
=10 µ F
C
2
10
3
I
DD
Peff
I
4
O
I
O
[mA]
[mA]
5
6
Ta=25
V
C
20
DD
1
=C
=5V
7
I
DD
2
o
=10 µ F
C
Peff
8
9 10
30
150
120
90
60
30
0
50
40
30
20
10
0
EPSON
100
Fig.6.5.10 Boosting power conversion efficiency
Fig.6.5.12 Boosting power conversion efficiency
90
80
70
60
50
40
30
20
10
0
0
100
90
80
70
60
50
1
Peff
I
DD
5
- Output current
Input current - Output current
- Oscillation frequency
S1F76620 Technical Manual (Rev.1.2)
10
Ｉｏ［ｍＡ］
I
O
=2mA
f
10
OSC
I
O
=5mA
[kHz]
Ta=25
V
C
I
O
DD
1
Ta=25
V
C
100
=10mA
=C
DD
1
=C
15
=3V
I
=5V
O
=20mA
2
2
o
=10 µ F
=10 µ F
C
o
C
1000
20
100
90
80
70
60
50
40
30
20
10
0