BUY LM5010MHX https://www.utsource.net/itm/p/4752078.html
High Voltage 1A Step Down Switching Regulator
Description: High-Efficiency, High-Voltage, Step-Down DC-DC Controller Features: High-Efficiency, High-Voltage, Step-Down DC-DC Controller Input Voltage Range: 6V to 80V Output Voltage Range: 0.8V to 80V Output Current: up to 5A Programmable Frequency: 200kHz to 1MHz Programmable Soft-Start Programmable Over-Current Protection Programmable Over-Temperature Protection Programmable Under-Voltage Lockout Programmable Enable Programmable Fault Timer Programmable Soft-Stop Programmable Output Voltage Slew Rate Programmable Output Voltage Margining Programmable Output Voltage Tracking Programmable Output Voltage Droop Programmable Output Voltage Current Limit Programmable Output Voltage Over-Voltage Protection Programmable Output Voltage Under-Voltage Protection Programmable Output Voltage Over-Current Protection Programmable Output Voltage Over-Temperature Protection Programmable Output Voltage Over-Power Protection Applications: Automotive Industrial Medical Telecom Computing Portable Electronics LED Lighting (For reference only)