BUY LM2596T-5.0 https://www.utsource.net/itm/p/1094127.html
SIMPLE SWITCHER Power Converter 150 kHz 3A Step-Down Voltage Regulator
Description:
The LM2596T-5.0 is a monolithic integrated circuit that provides a cost-effective solution for the step-down DC-DC conversion. It is a highly efficient, low-noise, and low-cost step-down switching regulator.
Features:
High efficiency up to 95%
Output voltage adjustable from 0.8V to 5V
Output current up to 3A
Internal frequency compensation
Thermal shutdown and current limit protection
Low ripple and noise
Low cost
Applications:
Automotive
Battery-powered systems
Portable devices
Industrial control
LED lighting
(For reference only)