AS1322_1 AMSCO [austriamicrosystems AG], AS1322_1 Datasheet - Page 6

• Manufacturer Part Number: AS1322_1
• Description: Low Voltage, Micropower, DC-DC Step-Up Converters
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1322
Data Sheet
Figure 9. Output Current vs. Battery Voltage;
V
Figure 11. SW Pin Antiringing Operation
V
Figure 13. V
V
Parts used for measurments: 10µH (MOS6020-103ML) Inductor, 10µF (GRM31CR70J106KA01L) C
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OUT
IN
IN
= 1.3V, V
= 1.3V, V
900
800
700
600
500
400
300
200
100
= 5.0V, 3% Tolerance
0
0.5
OUT
OUT
OUT
- 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
1
= 3.3V, L = 10µH, C = 10µF, I
Transient Response.
= 3.3V, L = 10µH, C = 10µF
1.5
Battery Voltage (V)
100ns/Div
100µs/Div
2
2.5
3
3.5
OUT
4
= 5mA
Revision 1.07
Figure 10. No Load Battery Current vs. V
V
Figure 12. SW Pin Fixed Frequency Continuous Current
V
Figure 14. Fixed Frequency vs. Powersave Operation
V
IN
OUT
IN
1000
= 1.3V, V
= 1.3V, V
100
10
= 3.3V, T
1.2 1.4 1.6 1.8
OUT
OUT
AMB
= 3.3V, L = 10µH, C = 10µF, I
= 3.3V, L = 10µH, C = 10µF
= 25ºC
Battery Voltage (V)
100ns/Div
10ms/Div
2
2.2 2.4 2.6 2.8
BATT
IN
OUT
and C
= 100mA
3
OUT
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