BUY APW7080 https://www.utsource.net/itm/p/1554177.html
4A, 26V, 380kHz, Asynchronous Step-Down Converter
Description: APW7080 is a high-efficiency, low-noise, low-dropout linear regulator with a maximum output current of 1.5A. Features: High Efficiency: Up to 95% Low Noise: 40uVrms Low Dropout Voltage: 0.2V (typical) Wide Input Voltage Range: 2.5V to 5.5V Output Voltage Range: 0.8V to 5V Over-Current Protection Over-Temperature Protection Short-Circuit Protection Soft-Start Thermal Shutdown Applications: Battery-Powered Devices Portable Electronics Automotive Electronics Industrial Electronics Medical Electronics Telecommunications Equipment (For reference only)