
AS1329
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
Figure 9. No Load Battery Current vs. Battery Voltage;
1000
100
Figure 10. Efficiency vs. Battery Voltage; AS1329A
100
90
80
70
60
50
40
Il oad = 80μA
30
Il oad = 800μA
Il oad = 11mA
10
20
1.2 1.4 1.6 1.8
2
2.2 2.4 2.6 2.8
3
0.7
1.2
1.7
2.2
2.7
3.2
Battery Voltage (V)
Figure 11. Efficiency vs. Output Current of AS1329A
100
90
80
70
60
50
40
Vi n = 1.0V
Battery Voltage (V)
Figure 12. Efficiency vs. Output Current of AS1329B
100
90
80
70
60
50
40
Vi n = 1.0V
30
Vi n = 1.5V
Vi n = 2.2V
30
Vi n = 1.5V
Vi n = 2.2V
20
Vi n = 2.4V
20
Vi n = 2.4V
0.1
1
10
100
1000
0.1
1
10
100
1000
Output Current (mA)
Figure 13. Efficiency vs. Output Current of AS1329C
100
90
80
70
60
50
40
Vin = 1.0V
Output Current (mA)
Figure 14. Efficiency vs. I OUT Comparison; V IN = 2.0V
100
90
80
70
60
50
40
AS1329A
30
Vin = 1.5V
30
AS1329B
20
Vin = 2.2V
20
AS1329C
0.1
1
10
100
1000
1
10
100
Output Current (mA)
Output Current (mA)
www.ams.com/DC-DC_Step-Up/AS1329
Revision 1.12
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