The TPS728180300YZUT from Texas Instruments is a linear voltage regulator Integrated Circuit with 1.8 V/3 V outputs rated at 200 mA, in a 5-DSBGA package.
The TPS728180300YZUR from Texas Instruments is a positive fixed linear voltage regulator Integrated Circuit with 1 output rated at 200 mA, offered at 1.8 V/3 V, in a 5-DSBGA package.