The LM22674MRE-5.0/NOPB is a monolithic switching regulator from Texas Instruments. This regulator is a 500mA step-down voltage regulator. It is designed for converting input voltages up to 5.5V to 5V, with an efficiency of up to 97%. It features over current, over temperature, and over voltage protections, as well as short-circuit protection. It also features a programmable input current limit. The LM22674MRE-5.0/NOPB also features ultra fast transient response, low noise performance, and high output precision. Additionally, this device offers a low external component count with respect to its size, reliability and ease of use.