The LP2951CSD-3.3/NOPB is a low-dropout (LDO) linear voltage regulator with a low input-to-output voltage difference that is specifically designed to maintain correct regulation.
The 8-lead LP2951CSD-3.3/NOPB is available in plastic, ceramic dual-in-line, LLP, or metal can packages and offers additional system functions.
More details:https://www.utmel.com/componen....ts/lp2951csd-3-3-nop