BUY FAN6921MR https://www.utsource.net/itm/p/9500192.html

Description: FAN6921MR is a high-efficiency synchronous buck regulator with integrated high-side and low-side MOSFETs. Features: * Input voltage range: 4.5V to 28V * Output voltage range: 0.6V to 5.5V * Output current up to 5A * Integrated high-side and low-side MOSFETs * Programmable switching frequency up to 1MHz * Programmable soft-start * Internal compensation * Over-temperature protection * Over-current protection Applications: * Automotive * Industrial * Computing * Telecom * Networking * Battery-powered systems (For reference only)