The CP2128G from Chiphom is a DC-DC Converter in a SOT23-6 package with RoHS compliant manufacturing. It is a hybrid buck (step-down) converter operating from an input voltage of 2.5 V to 6 V and can deliver up to 1A of output current at adjustable output voltages from 0.8 V to Vout of 5 V and a Vout of 3.3V. It is equipped with an external enable pin for power savings in standby or shutdown mode. The CP2128G has an integrated in-series FET providing a high efficiency of up to 91%. It includes over-temperature protection, integrated soft start, undervoltage lockout, short-circuit protection, and high output current surge limit features. It has a switching frequency of 1.2MHz, and an adjustable frequency operation of up to 2MHz. This part is suitable for various applications including industrial, commercial, consumer, automotive and communications.