AS1331
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
7 Typical Operating Characteristics
Circuit of
V
IN
= 2.4V, V
OUT
= 3.3V, T
AMB
= +25°C, unless otherwise specified.
Figure 3. Efficiency vs. Output Current; V
OUT
= 2.5V
100
90
80
70
60
50
Vi n = 1.8V
Figure 4. Efficiency vs. Output Current; V
OUT
= 3.0V
100
Efficiency (%)
Efficiency (%)
80
70
60
50
30
hn
ic a
al m
co s
A
nt G
en
ts
til
Vi n = 5.5V
40
Vi n = 3.6V
40
30
0.1
1
10
100
1000
0.1
1
10
Output Current (mA)
Output Current (mA)
Figure 5. Efficiency vs. Output Current; V
OUT
= 3.3V
100
90
80
70
60
50
40
30
Figure 6. Efficiency vs. Input Voltage
100
90
80
70
60
50
40
30
Efficiency (%)
Efficiency (%)
Vi n = 1.8V
Vi n = 3.6V
Vi n = 5.5V
0.1
1
10
100
1000
1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0 5.4
Output Current (mA)
Input Voltage (V)
Figure 7. I
OUT
max vs. Input Voltage
500
Figure 8. Sleep Currents vs. Input Voltage
30
25
20
15
10
5
I
VIN
Output Current max (mA)
400
Te
c
300
200
100
Sleep Current (µA)
I
VOUT
0
1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0 5.4
0
1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0 5.4
Input Voltage (V)
Revision 1.04
Input Voltage (V)
6 - 16
lv
Vi n = 1.8V
Vi n = 3.6V
Vi n = 5.5V
100
al
1000
Iout = 10mA
Iout = 100mA
Iout = 300mA
id
90
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