AS1329
Data Sheet
- 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. Output Current vs. Battery Voltage;
V
OUT
= 5.0V, 3% Tolerance
900
800
Figure 10. No Load Battery Current vs. V
BATT
V
OUT
= 3.3V, T
AMB
= 25ºC
1000
.
700
600
500
400
300
200
100
0
0.5
1
1.5
2
2.5
3
3.5
4
Battery Current (µA)
.
Output Current (mA)
100
10
1.2 1.4 1.6 1.8
2
2.2 2.4 2.6 2.8
3
Battery Voltage (V)
Battery Voltage (V)
Figure 11. SW Pin Antiringing Operation
V
IN
= 1.3V, V
OUT
= 3.3V, L = 10µH, C = 10µF, I
OUT
= 5mA
Figure 12. SW Pin Fixed Frequency Continuous Current
V
IN
= 1.3V, V
OUT
= 3.3V, L = 10µH, C = 10µF, I
OUT
= 100mA
1V/Div
V
SW
0V
V
SW
100ns/Div
100ns/Div
Figure 13. V
OUT
Transient Response.
V
IN
= 1.3V, V
OUT
= 3.3V, L = 10µH, C = 10µF
Figure 14. Fixed Frequency vs. Powersave Operation
V
IN
= 1.3V, V
OUT
= 3.3V, L = 10µH, C = 10µF
100mV/Div
100mA
100µs/Div
40mA
10ms/Div
Parts used for measurments: 10µH (MOS6020-103ML) Inductor, 10µF (GRM31CR70J106KA01L) C
IN
and C
OUT
www.austriamicrosystems.com
Revision 1.01
1mA
I
OUT
I
OUT
60mA 100mV/Div
V
OUT(AC)
V
OUT(AC)
0V
1V/Div
6 - 17
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