The AAT1142 SwitchReg is a dynamically programmable2.2MHz step-down converter with an input voltage rangeof 2.7V to 5.5V and output from 0.6V to 2.0V. Its lowsupply current, high level of integraTIon, and small footprintmake the AAT1142 the ideal choice for microprocessorcore power in systems such as smartphones.
