5V Adjustable DC-DC Step-Down Buck Converter 3A Voltage Regulator Module

5V DC-DC Step-Down Buck Converter Module. Input: 4.5–24V, adjustable output 0.8–17V or fixed 1.8V/2.5V/3.3V/5V/9V/12V. Max output 3A (enhanced cooling recommended at full load). High efficiency, compact size, low ripple, stable performance. Features adjustable/fixed voltage, enable port, ultra-low quiescent current (0.85mA), ideal for automotive, Arduino, and electronics projects.