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Feature

Input voltage: 4.5 V to 28 V ; Output voltage: 0.8 V to 20 V
Output current: 3 A (maximum)
Switching frequency: 1.5 MHz (highest), typically 1 MHz
Ripple voltage: 30mv
Mini MP1584EN DC-DC 3A power step down adjustable module buck converter, Ideal for DIY mobile power supply, monitor power supply.

Description

HUELE Mini MP1584EN DC-DC 3A power Step-Down Adjustable Module Buck Converter 24V To 12v 9V 5V 3V for Arduino .
You can adjust the voltage by placing a multi-meter on the output, synchronously, using a screw driver to adjust a potentiometer. It can be minute adjustments to achieve a precise voltage.

Specifications:
Input voltage: 4.5 V to 28 V
Output voltage: 0.8 V to 20 V
Output current: 3 A (maximum)
Conversion efficiency: 92% (maximum)
Output ripple: less than 30 mV
Switching frequency: 1.5 MHz (highest), typically 1 MHz
Operating temperature: -45 to 85

Package included:6 x Mini MP1584EN DC to DC buck converter