Epson S1F70000 Power Supply User Manual


 
S1F76600 Series
S1F70000 Series EPSON 1–3
Technical Manual
S1F76600
Series
VDD = 0V, Ta = –40 to +85˚C unless otherwise noted
Parameter Symbol Condition Rating Unit
Min. Typ. Max.
Input voltage VI –8.0 –1.5 V
Output voltage VO –16.0 V
Multiplier current IOPR
RL = , ROSC = 1M
—2030µA
V
I = –5V
Quiescent current IQ RL =, VI = –8V 2.0 µA
Clock frequency fOSC
ROSC = 1M, VI = –5V
16 20 24 kHz
Output impedance RO IO = 10mA, VI = –5V 75 100
Multiplication efficiency Peff IO = 5mA, VI = –5V 90 95 %
OSC1 Input leakage current
ILKI VI = –8V 2.0 µA
3. RL min is a function of VI.
Electrical Characteristics
Battery
C
L
D1
C2
22µF
C1
10µF
R
L
1M
+
+
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)
3.0
V
STA2
V
STA1
4.0 5.0 6.0