BUY MP2122GJ-Z https://www.utsource.net/itm/p/11526990.html

Description: MP2122GJ-Z is a low voltage, low power, high-efficiency, synchronous step-down DC/DC converter. Features: * Input voltage range: 2.5V to 5.5V * Output voltage range: 0.8V to VIN * Output current: 2A * High efficiency: up to 95% * Low quiescent current: 20uA * Internal compensation * Internal soft-start * Internal frequency compensation * Over current protection * Thermal shutdown protection Applications: * Portable devices * Battery-powered systems * Low voltage systems * Point-of-load regulation (For reference only)