SCI7660 Series
1–6
EPSON
SCI7000 Series
Technical Manual
100
90
80
70
60
50
40
30
20
10
0
1
10
100
1000
P
eff [%]
f
OSC
[kHz]
I
O
= 2mA
I
O
= 5mA
I
O
= 10mA
I
O
= 20mA
I
O
= 30mA
V
I
= –5.0V
100
90
80
70
60
50
40
30
20
10
0
1
10
100
1000
P
eff [%]
f
OSC
[kHz]
I
O
= 0.5mA
I
O
= 1.0mA
I
O
= 2.0mA
I
O
= 4.0mA
V
I
= –3.0V
Multiplication efficiency vs. Clock frequency
Multiplication efficiency vs. Clock frequency
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
0
10
20
30
40
50
P
eff [%]
I
I
[mA]
I
O
[mA]
Ta = 25
°
C
V
I
= –5.0V
I
I
Peff
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
0
5
10
15
20
25
30
P
eff [%]
I
I
[mA]
I
O
[mA]
Ta = 25
°
C
V
I
= –3.0V
I
I
Peff
Multiplication efficiency/input current vs.
Multiplication efficiency/input current vs.
Output current
Output current
Summary of Contents for SCI 7660 SERIES
Page 1: ...1 DC DC Converter ...
