BUY LM2596-ADJ https://www.utsource.net/itm/p/124238.html
Octal Buffers/Drivers With 3-State Outputs 20-SO -40 to 85
(TO-263,NS)
Description: The LM2596-ADJ is a step-down DC-DC converter with an adjustable output voltage. It is designed to provide a constant output voltage from an input voltage of up to 40V.
Features:
Output voltage adjustable from 1.23V to 37V
Input voltage range from 4V to 40V
Output current up to 3A
High efficiency up to 95%
Low quiescent current
Internal thermal shutdown
Short-circuit protection
Output over-voltage protection
Low ripple and noise
Applications:
Battery-powered systems
Automotive electronics
Portable equipment
Industrial control systems
Point-of-load regulation
(For reference only)