BUY LM2675-5.0 https://www.utsource.net/itm/p/267239.html
SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator
The LM2675-5.0 is a monolithic switching regulator with an integrated 5.0V output voltage. It is designed to provide a cost-effective solution for a wide range of applications. Features: Output voltage: 5.0V Output current: 1.5A Input voltage range: 4.5V to 40V Switching frequency: 1.2MHz Low quiescent current: 8mA Thermal shutdown protection Over-current protection Short-circuit protection Output voltage trim Applications: Battery-powered systems Automotive systems Industrial systems Portable electronics Telecommunications systems (For reference only)