The TP5108E23E-28 is a low-dropout regulator suitable for use in a variety of applications, including audio, cell phones, and computing, with a small footprint of SOT23-5. It features a dropout voltage of just 0.8V, which allows for higher efficiency and improved power performance. The regulator also features low quiescent current consumption, thermal protection, short circuit protection, thermal shutdown, and an input voltage up to 5.5V. It is RoHS compliant and is manufactured by Tech Public, a public-listed semiconductor design and supply company.