AS1322B datasheet(6/17 Pages) AMSCO

Numer części	AS1322B

Szczegółowy opis	Low Voltage, Micropower, DC-DC Step-Up Converters

PDF	17 Pages

Scroll/Zoom	100%

Producent	AMSCO [ams AG]

Strona internetowa	http://www.ams.com

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AS1322

austriamicrosystems

Data Sheet

Pin Descriptions

Figure 9. Output Current vs. Battery Voltage;

Figure 10. No Load Battery Current vs. VBATT

VOUT = 5.0V, 3% Tolerance

VOUT = 3.3V, TAMB = 25ºC

Figure 11. SW Pin Antiringing Operation

Figure 12. SW Pin Fixed Frequency Continuous Current

VIN = 1.3V, VOUT = 3.3V, L = 10µH, C = 10µF, IOUT = 5mA

VIN = 1.3V, VOUT = 3.3V, L = 10µH, C = 10µF, IOUT = 100mA

Figure 13. VOUT Transient Response.

Figure 14. Fixed Frequency vs. Powersave Operation

VIN = 1.3V, VOUT = 3.3V, L = 10µH, C = 10µF

Parts used for measurments: 10µH (MOS6020-103ML) Inductor, 10µF (GRM31CR70J106KA01L) CIN and COUT

100

200

300

400

500

600

700

800

900

0.5

1.5

2.5

3.5

4.5

Battery Voltage (V)

100

1000

1.2 1.4 1.6 1.8

2.2 2.4 2.6 2.8

Battery Voltage (V)

100ns/Div

100µs/Div

10ms/Div

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