Characteristics graph, Epson, Figure 2.7 characteristics graphs – Epson Power Supply S1F70000 User Manual
Page 72
S1F76540 Series
S1F70000 Series
EPSON
2–29
Technical Manual
S1F76540
Series
CHARACTERISTICS GRAPH
200
180
160
140
120
100
80
60
40
Booster current consumption [
µ
A]
Booster output impedance [
Ω
]
0
300
280
260
240
220
200
180
160
140
120
100
1
2
3
4
5
6
7
5
4
7
3
Input voltage [V]
Input voltage (V
I
) vs. Booster circuit current consumption (I
OPR
)
Input voltage [V]
Input voltage (V
I
) vs. Booster output impedance (R
O
)
6
2
1
V
O
(V)
P
eff
(%)
V
O
(V)
P
eff
(%)
V
I
= –3 V, Four-times Booster
V
I
= –5 V, Four-times Booster
–12.00
0
0
–20.00
0
50.00
100.0
0
20.00
I
O
(mA)
I
O
(mA)
20.00
50.00
100.0
P
eff
V
O
P
eff
V
O
Power conversion efficiency (Peff) vs. Output voltage (V
O
)
Input current (I
O
) vs. Output voltage (V
O
)
Power conversion efficiency (Peff) vs. Output voltage (V
O
)
Input current (I
O
) vs. Output voltage (V
O
)
Figure 2.7 Characteristics graphs