AAT2120 Datasheet | Advanced Analogic Technologies

PRODUCT DATASHEET TM SwitchReg .. 500mA Low Noise Step-Down Converter Features - - - - - - - - - - - - - - VIN Range: 2.7V to 5.5V VOUT Range: 0.6V to VIN Up to 500mA Output Current Up to 96% Efficiency Low Noise Light Load Mode 45μA Typical Quiescent Current 1.8MHz Switching Frequency Soft-Start Control Over-Temperature and Current Limit Protection 100% Duty Cycle Low-Dropout Operation <1μA Shutdown Current Small External ponents Ultra-Small STDFN22-8 Package Temperature Range: -40°C to +85°C General Description The AAT2120 SwitchReg is a 1.8MHz step-down converter with an input voltage range of 2.7V to 5.5V and output as low as 0.6V. Its low supply current,...