AIC1554 데이터 시트보기 (PDF) - Analog Intergrations

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AIC1554

Low-Noise Synchronous PWM Step-Down DC/DC Converter

Analog Intergrations 

AIC1555

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN=3.3V to 5V, IOUT=1.8V;

ILOAD=200mA to 500mA;

SYNC/MODE=IN

Fig. 19 Line Transient Response

VIN=3.6V; VOUT=1.8V;

ILOAD=500mA

SYNC/MODE=IN

Fig. 21 Switching Waveform

Fig. 20 Start-up from Shutdown, RLOAD=3Ω

VIN=3.6V, VOUT=1.8V, ILOAD=800mA

VOUT

VLX

Fig. 22 Output Ripple voltage

8

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