The BCT2203EJR50-TR is a linear voltage regulator designed and manufactured by Broadchip. This regulator is in a SOT-89-3 package and is RoHS compliant. It is designed to provide a regulated output voltage between 1.25V and 6V, and a maximum output current of 1A. The device operates over a wide temperature range (-40 to +125°C), and features low dropout voltage, low quiescent current, high precision, and low output noise. It also has built-in over-current protection, and comprehensive protection against over-temperature, short circuit, reverse, and over-voltage. This device is suitable for portable and battery-powered applications.