The SGM2203-3.3YK3LG/TR is a Low Dropout (LDO) regulator manufactured by SGMICRO in a three-lead SOT-89-3 RoHS format. This device features a 3.3V fixed output voltage, a low output voltage tolerance of ±1%, and a dropout voltage of 250mV max. With a wide operating range from 2.3V to 6.0V, it is ideal for a wide range of applications such as portable battery-powered equipment, hand-held calculators, laptop computers, and battery chargers for consumer products. It also features high temperature stability, low ripple noise, short-circuit protection, and thermal shutdown protection making it a reliable and secure power supply solution.