The LE474 is an integrated circuit (IC) made by Okaya Electric America, Inc. It is an electronic device that contains logic, timing and error detection circuitry, and is used for voltage control, power switching and other applications. The LE474 is a three terminal voltage regulator IC, with an adjustable output voltage from 5V to 28V. It features a frequency compensation circuit, over-voltage protection, short circuit protection, thermal shut-down protection and high accuracy. The LE474 is designed to provide stable and reliable operation in energy-saving and small size applications.