BUY AP2953A https://www.utsource.net/itm/p/8927988.html

Description: AP2953A is a high-performance, low-cost, low-power, high-efficiency synchronous buck regulator. Feature: Wide input voltage range: 4.5V to 28V Output voltage range: 0.8V to 5V Output current up to 3A High efficiency up to 95% Low quiescent current Low output ripple Programmable soft-start Over-temperature protection Over-current protection Short-circuit protection Enable/disable control Internal compensation Internal soft-start Internal loop compensation Internal current limit Internal thermal shutdown Internal voltage reference Small SOP-8 package Application: AP2953A is suitable for a wide range of applications, such as notebook computers, LCD monitors, set-top boxes, digital cameras, and other portable electronic devices. (For reference only)