BUY LM2575T-ADJ https://www.utsource.net/itm/p/382152.html
SIMPLE SWITCHER 1A Step-Down Voltage Regulator
Description: The LM2575T-ADJ is a monolithic integrated circuit in a TO-220 package. It is a step-down switching regulator with a maximum output current of 3A. Features: Input voltage range: 4.5V to 40V Output voltage range: 1.23V to 37V Output current: 3A Switching frequency: 100kHz Internal over-temperature protection Internal short-circuit protection Internal current limit protection Low quiescent current Low profile package Applications: Battery-powered systems Automotive applications Portable devices Industrial control systems DC/DC converters
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