BUY LM2575T-5.0 https://www.utsource.net/itm/p/382151.html
SIMPLE SWITCHER 1A Step-Down Voltage Regulator
Description:
The LM2575T-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:
Input voltage range: 4.5V to 40V
Output voltage range: 1.23V to 37V
Output current: 5A
Switching frequency: 50kHz to 500kHz
Internal frequency compensation
Internal over-temperature protection
Internal short-circuit protection
Low quiescent current
Applications:
Battery-powered systems
Automotive systems
DC-DC converters
Switching regulators
Low-voltage, high-current systems
(For reference only)
