SCI7660 Series
1–4
EPSON
SCI7000 Series
Technical Manual
Typical Performance Characteristics
1000
100
10
1
10
100
1000
10000
f
OSC
[KHz]
R
OSC
[k
Ω
]
V
I
= –5V
V
I
= –3V
V
I
= –2V
Ta = 25
°
C
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
–40
–20
0
20
40
Ta [
°
C]
f
OSC
[KHz]
60
80
100
V
I
= –5.0V
V
I
= –3.0V
V
I
= –2.0V
Clock frequency vs. External resistance
Clock frequency vs. Ambient temperature
50
45
40
35
30
25
20
15
10
5
0
–7
–6
–5
–4
–3
–2
–1
0
@lopr
[
µ
A
]
V
I
[V]
Ta = 25
°
C
f
OSC
= 40kHz
f
OSC
=
20kHz
f
OSC
=
10kHz
0
–5
–10
–15
0
10
20
30
40
50
V
O
[V]
I
O
[mA]
Ta = 25
V
I
= –5.0V
Multiplier current vs. Input voltage
Output voltage vs. Output current
Summary of Contents for SCI 7660 SERIES
Page 1: ...1 DC DC Converter ...
