Diodes AP5727 - Manual (Page 5)

AP5727
BIAS POWER SUPPLY FOR OLED
SUB DISPLAY AND TFT-LED
AP5727
Document number: DS31887 Rev. 2 - 2
5 of 10
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January 2011
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UC
T
Typical Performance Characteristics (V
IN
3.3V; V
OUT
= 15V I
OUT
= 20mA)
Temperature vs. Shutdown Current
0
0.4
0.8
1.2
1.6
2
-50 -25 0 25 50 75 100 125
Temperature (℃)
S
h
u
tdo
wn
Cu
rre
n
t(u
A)
Temperature vs. Frequency
0.5
0.8
1.1
1.4
1.7
-50 -25 0 25 50 75 100 125
Temperature (℃)
Fre
que
nc
y
(
M
H
Z)
Temperature vs. Feedback Voltage
1.2
1.22
1.24
1.26
1.28
1.3
-50 -25 0 25 50 75 100 125
Temperature (℃)
Feedback Vol
tage(m
V
)
I
OUT
(mA) vs. Efficiency (%)
50
55
60
65
70
75
80
85
90
0 20 40 60 80
I
OUT
(mA)
Ef
fi
ci
ency(
%)
V
IN
= 3.3V
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5V