Electrical Characteristics - Epson SCI 7654 Series Technical Manual

Dc/dc converter & voltage regulator
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SCI7661 Series
3. R
min is a function of V
L

Electrical Characteristics

V
= 0V, V
= –5V, Ta = –40 to 85 C unless otherwise noted
DD
1
Parameter
Input voltage
Output voltage
Regulator voltage
Stabilization circuit operating voltage
Multiplier current
Stabilization current
Quiescent current
Clock frequency
2–4
1
+
C1
10 F
2
3
+
C2
10 F
4
5
6
7
1
5
4
3
2
1
Voltage
doubler
0
1
1.5
Symbol
V
I
V
O
R
L
V
REG
V
O
V
O
Iopr1
R
L
R
L
Iopr2
V
O
I
TC2 = TC1 = V
Q
f
R
OSC
OSC
14
R
OSC
13
1M
12
11
10
C
L
9
8
C3
+
22 F
D1
V
STA2
V
STA1
Voltage
tripler
2
3
4
5
Input voltage (V)
Conditions
= , R
= 1M ,
RV
= –18V
= , R
= 1M
OSC
= , R
= 1M ,
RV
= –15V
, R
=
O
L
= 1M
EPSON
R
L
6
Rating
Min.
Typ.
–6.0
–18.0
–18.0
–18.0
40
5.0
16.0
20.0
Unit
Max.
V
–1.8
V
–2.6
V
V
–3.2
A
80
12.0
A
A
2.0
kHz
24.0
SCI7000 Series
Technical Manual

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