LM2596 DC-DC Buck Converter

This is an LM2596 DC-DC buck converter step-down power module with high-precision potentiometer, capable of driving a load up to 3A with highefficiency, which can work with arduino UNO, other mainboards and basicmodules. When the output current keeps greater than 2.5A (or output powergreater than 10W), please add a heat sink on it.

SPECIFICATIONS:

Input Voltage 3 to 40 V

Output Voltage Range 1.23 to 37 V

Max Output Current 3 A

Adjustment 25-Turn Trimpot

Efficiency up to ~93%

Switching Frequency 150 kHz

Built-In Protection thermal shutdown and current limit

Dimensions: Length 43.2 mm (1.701") Width 21 mm (0.827") Height 14 mm (0.551") Weight 11.23 g (0.396 oz)