The Texas Instruments LP2953IM is a 250-mA, 30-V low-dropout linear voltage regulator with an adjustable output. It is designed for surface mount applications.
The Texas Instruments LP2953IMX/NOPB is a 30V, 250mA adjustable low-dropout voltage regulator. It features low quiescent current and a 16-SOIC package.
The NCV8504PW50R2G is a linear voltage regulator from ON Semiconductor with a fixed 5V output and 400mA current capability. It is designed for micropower applications and features low quiescent current.
The Texas Instruments LP2952IM is a 250mA adjustable positive linear voltage regulator. It operates with an input voltage up to 30V and is available in a 16-SOIC package.