Basics of Low-Dropout (LDO) Regulator ICs

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Basics of Low-Dropout (LDO) Regulator ICs Application Note 2021-03-26 1 © 2020-2021 Toshiba Electronic Devices & Storage Corporation Outline: LDO (low-drop-out) regulators, which are used as PoLs for mobile and IoT devices, are optimal power supply ICs for analog circuits that require high voltage accuracy and low noise. This document describes key features, the operation of the built-in protective function, and the efficiency. Basics of Low-Dropout (LDO) Regulator ICs