Epson – Epson Power Supply S1F70000 User Manual
Page 20
S1F76600 Series
S1F70000 Series
EPSON
1–3
Technical Manual
S1F76600
Series
V
DD
= 0V, Ta = –40 to +85˚C unless otherwise noted
Parameter
Symbol
Condition
Rating
Unit
Min.
Typ.
Max.
Input voltage
V
I
–8.0
—
–1.5
V
Output voltage
V
O
–16.0
—
—
V
Multiplier current
I
OPR
R
L
=
∞
, R
OSC
= 1M
Ω
—
20
30
µ
A
V
I
= –5V
Quiescent current
I
Q
R
L
=
∞
, V
I
= –8V
—
—
2.0
µ
A
Clock frequency
f
OSC
R
OSC
= 1M
Ω
, V
I
= –5V
16
20
24
kHz
Output impedance
R
O
I
O
= 10mA, V
I
= –5V
—
75
100
Ω
Multiplication efficiency
Peff
I
O
= 5mA, V
I
= –5V
90
95
—
%
OSC1 Input leakage current
I
LKI
V
I
= –8V
—
—
2.0
µ
A
3. R
L
min is a function of V
I
.
Electrical Characteristics
Battery
C
L
D1
C2
22
µ
F
C1
10
µ
F
R
L
1M
Ω
+
+
8
7
6
5
1
2
3
4
1.0
5
4
3
2
1
0
1.5
2.0
Input voltage (V)
Minimum load resistance (k
Ω
)
3.0
V
STA2
V
STA1
4.0
5.0 6.0