BUY apm4548a https://www.utsource.net/itm/p/1886081.html

Description: APM4548A is a high-performance, low-cost, low-power, low-noise, low-dropout linear regulator with a maximum output current of 1A. Features: - Output voltage range: 1.2V to 5.5V - Output current: 1A - Dropout voltage: 0.2V (typical) - Low noise: 20μVrms (typical) - Low quiescent current: 10μA (typical) - High PSRR: 70dB (typical) - Short-circuit protection - Thermal shutdown Applications: - Portable electronic devices - Battery-powered systems - Automotive electronics - Industrial control systems - Telecom systems - Networking systems (For reference only)