BUY LM2594HVMX-3.3 https://www.utsource.net/itm/p/4738118.html
LM2594 - Simple Switcher Power Converter 150 KHZ 0.5A Step-down Voltage Regulator, Package: Soic Narrow, Pin Nb=8
Description: The LM2594HVMX-3.3 is a step-down switching regulator with an adjustable output voltage of 1.23V to 33V. It is capable of delivering up to 3A of continuous output current over an input voltage range of 4.5V to 40V. Features: High efficiency up to 96% Low quiescent current Adjustable output voltage Internal soft start Thermal shutdown protection Output over-current protection Short-circuit protection Output over-voltage protection Output under-voltage protection Applications: Automotive Industrial Medical Consumer Portable electronics (For reference only)