Epson – Epson Power Supply S1F70000 User Manual
Page 51
S1F76610 Series
2–8
EPSON
S1F70000 Series
Technical Manual
0
1
2
3
4
5
6
7
8
9
10
I
O
[mA]
I
I
[mA]
100
90
80
70
60
50
40
30
20
10
0
40
36
32
28
24
20
16
12
8
4
0
P
eff [%]
Ta = 25
°
C
V
I
= –2.0V
×
2 multiplier
Peff
×
3 multiplier
Peff
×
3 multiplier
I
I
×
2 multiplier
I
I
500
400
300
200
100
0
–7
–6
–5
–4
–3
–2
–1
0
V
I
[V]
R
O
[
Ω
]
Ta = 25
°
C
I
O
= 6mA
×
3 multiplier
×
2 multiplier
(9) Multiplication efficiency/input current
(10) Output impedance vs. Input voltage
vs. Output current
–7
–6
–5
–4
–3
–2
–1
0
V
I
[V]
500
400
300
200
100
0
R
O
[
Ω
]
×
3 multiplier
Ta = 25
°
C
I
O
= 10mA
×
2 multiplier
100
90
80
70
60
50
1
10
100
1000
f
OSC
[kHz]
P
eff [%]
I
O
= 2mA
I
O
= 5mA
I
O
= 10mA
I
O
= 20mA
I
O
= 30mA
Ta = 25
°
C
V
I
= –5.0V
(11) Output impedance vs. Input voltage
(12) Multiplication efficiency vs. Clock frequency