BUY LM2576S-5.0 https://www.utsource.net/itm/p/382155.html
LM2576 - Simple Switcher 3A Step-down Voltage Regulator, Package: to 263, Pin Nb=5
Description: The LM2576S-5.0 is a monolithic integrated circuit that provides all the active functions for a step-down (buck) switching regulator, capable of driving a 5A load with excellent line and load regulation.
Features:
rn Wide 4V to 40V input voltage range
rn Output voltage adjustable from 1.23V to 37V
rn Output current of 5A
rn Internal frequency compensation
rn Internal short-circuit current limit
rn Internal thermal shutdown
rn TTL shutdown capability
rn Low standby current
rn High efficiency
Applications:
rn Battery-powered systems
rn Automotive systems
rn High-efficiency 5A step-down DC/DC converters
rn Low-noise, low-ripple, high-efficiency power supplies
rn Telecom power supplies
rn Industrial power supplies
rn Computer power supplies
(For reference only)
