BUY L1117D-3.3 https://www.utsource.net/itm/p/4618751.html
Fixed and Adjustable Low Dropout Linear Regulator (LDO)
Description: The L1117D-3.3 is a low dropout voltage regulator with a maximum output current of 1A. It is designed to provide a regulated output voltage of 3.3V with a maximum dropout voltage of 1.2V at full load. Features: Low dropout voltage of 1.2V at full load Output current of 1A Output voltage of 3.3V Internal thermal overload protection Internal short-circuit current limiting Low quiescent current High ripple rejection Low noise Applications: Mobile phones Digital cameras MP3 players Portable media players PDAs Notebook computers LCD monitors Battery-powered equipment (For reference only)