AS1334(2009) 데이터 시트보기 (PDF) - austriamicrosystems AG

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AS1334
(Rev.:2009)

650mA, Ultra low Ripple Step Down DC/DC Converter

austriamicrosystems AG 

AS1334

Datasheet - Typical Operating Characteristics

Figure 13. Shutdown Response; VIN=3.6V,

VOUT=3.0V, RLOAD=5Ω

Figure 14. Shutdown Response; VIN=4.2V,

VOUT=3.0V, RLOAD=5Ω

50µs/Div

Figure 15. Line Transient Response; VIN=3.3V to

3.9V, IOUT=100mA, VOUT=3.0V

50µs/Div

Figure 16. Timed Current Limit Response;

VIN = 3.6V, VOUT=3.0V

50µs/Div

Figure 17. Output Voltage Ripple;

VOUT = 3.0V, IOUT = 200mA

10µs/Div

Figure 18. VOUT Ripple in Skip Mode; VIN=3.31V,

VOUT=3.0V, RLOAD=5Ω

200ns/Div

www.austriamicrosystems.com

Revision 1.04

1µs/Div

8 - 17

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