Module Name:Mini MP1584EN DC - DC Buck converter module
Input & Output Input voltage: 4.5 V to 28 V Output voltage: 0.8 V to 20 V Output current: 3A (max) Conversion efficiency: 92% (max)
Output Ripple & Switching Output ripple: less than 30 mV Switching frequency: 1.5 MHz (max), typically 1 MHz
Operating Temperature Working temperature: -45 °C to 85 °C
Warning Do not reverse the positive and negative terminals to avoid potential damage. Do not use light load (less than 10% of output power) or operate without load.