BUY LM5025CMTC https://www.utsource.net/itm/p/11750957.html

Description: LM5025CMTC is a high voltage, high frequency, current mode, step-down switching regulator controller. Features: Wide Input Voltage Range: 4.5V to 40V High Frequency Operation: Up to 1MHz Output Voltage Range: 0.8V to VIN Low Quiescent Current: 8mA Internal Soft-Start Internal Slope Compensation Internal Over-Current Protection Internal Thermal Shutdown Low Shutdown Current: 0.1μA Available in 8-Pin TSSOP Package Applications: Automotive and Industrial DC/DC Converters Battery-Powered Systems High Efficiency Step-Down Converters High Efficiency Step-Up/Down Converters Low Voltage, High Current DC/DC Converters (For reference only)