AS1322
Data Sheet
austriam
i c r o
systems
Pin Descriptions
7 Typical Operating Characteristics
Figure 3. Powersave mode threshold vs. V
IN
,
V
OUT
= 3.0V
30
25
Figure 4. Efficiency vs. Output Current,
V
OUT
= 3.3V
100
90
VIN = 2.4V
VIN = 1.5V
Output Current (mA)
.
20
15
10
5
0
0.5 0.75
1
1.25 1.5 1.75
2
2.25 2.5
Efficiency (%)
.
80
70
VIN = 1.0V
60
50
40
30
1
10
100
1000
Battery Voltage (V)
Output Current (mA)
Figure 5. Output Voltage vs. Temperature;
V
OUT
= 3.3V, I
OUT
= 10mA
3.36
3.34
Figure 6. Output Voltage vs. Battery Voltage;
V
OUT
= 3.3V, I
OUT
= 10mA
3.5
3
Output Voltage (V)
.
Output Voltage (V)
.
-25
0
25
50
75
100
3.32
3.3
3.28
3.26
3.24
-50
2.5
2
1.5
1
0.5
0
0
0.5
1
1.5
2
2.5
3
3.5
Temperature (°C)
Battery Voltage (V)
Figure 7. Startup Voltage vs. Output Current;
V
OUT
= 3.3V
1.6
1.5
Figure 8. Output Current vs. Battery Voltage;
V
OUT
= 3.3V, 3% Tolerance
800
700
Startup Voltage (V)
.
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
0.1
1
10
100
.
Output Current (mA)
600
500
400
300
200
100
0
0.5
1
1.5
2
2.5
3
Output Current (mA)
Battery Voltage (V)
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