BUY LT1521CST-3.3#TRPBF https://www.utsource.net/itm/p/11246062.html
IC REG LIN 3.3V 300MA SOT223-3
Description: The LT1521CST-3.3#TRPBF is a low dropout linear regulator that provides a 3.3V output voltage with a maximum dropout voltage of 0.6V. It is available in a SOT-223 package and is capable of supplying up to 1A of output current. Features: - Output voltage of 3.3V - Maximum dropout voltage of 0.6V - Output current of up to 1A - SOT-223 package Applications: - Battery powered systems - Automotive systems - Industrial systems - Portable electronics (For reference only)