BUY HT3812 https://www.utsource.net/itm/p/9775822.html

Description: The HT3812 is a monolithic integrated circuit designed for use in voltage regulator applications. Features: - Output voltage range: 1.25V to 37V - Output current: up to 1A - Low dropout voltage - Low quiescent current - High output accuracy - Thermal shutdown - Short circuit protection Applications: - Battery-powered systems - Automotive electronics - Portable devices - Industrial power supplies - DC-DC converters (For reference only)