BUY LM2595S-5.0 https://www.utsource.net/itm/p/382168.html
LM2595 SIMPLE SWITCHER POWER CON
Description: The LM2595S-5.0 is a monolithic integrated circuit in a TO263 package, designed for use as a step-down switching regulator.
Features:
Output Voltage Range: 0.8V to 5V
Maximum Output Current: 1.5A
Input Voltage Range: 4.5V to 40V
Operating Frequency: 150kHz
Internal Thermal Shutdown
Internal Short-Circuit Current Limit
Low Quiescent Current
Low Profile Package
Applications:
Battery-Powered Systems
Automotive Electronics
Portable Electronics
Telecommunications
Industrial Control Systems
(For reference only)