Epson S1F70000 Power Supply User Manual


 
S1F76610 Series
2–8 EPSON S1F70000 Series
Technical Manual
012345678910
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
Peff [%]
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
[]
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
[]
×3 multiplier
Ta = 25°C
I
O
= 10mA
×2 multiplier
100
90
80
70
60
50
1 10 100 1000
f
OSC
[kHz]
Peff [%]
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