BUY SY8120B1ABC SOT236 https://www.utsource.net/itm/p/8847860.html

Description: The SY8120B1ABC is a high-efficiency, low-dropout linear regulator with a wide input voltage range of 2.5V to 5.5V. It is designed to provide a regulated output voltage of 1.2V with a maximum output current of 1A. Features: Wide input voltage range: 2.5V to 5.5V Low dropout voltage: 200mV at 1A Output voltage accuracy: ±2% Low quiescent current: 10μA Over-temperature protection Over-current protection Short-circuit protection Output voltage tracking Applications: Portable electronics Battery-powered systems Automotive systems Industrial systems Telecom systems (For reference only)