ITEM NAME:Buck Converter Lightweight Voltage Regulator Step-Down Module Non-isolated DC-DC Description: 100% brand new and high quality! This DC-DC Model aircraft Buck power supply module applies integrated power inductors and synchronous rectification control chips is smaller and more efficient. Model aircraft dedicated DC-DC buck module (support 2S ~ 5S lithium polymer), DIY mobile power, automotive power supply, communications equipment, power, all kinds of size and weight are demanding requirements of the occasion. Specifications: Item type: DC-DC Model&;nbsp; Model : MP1484EN Module nature: non-isolated buck Rectification: synchronous rectification Input voltage: 4.75V-23V Output voltage: 1.0V-17V Output current: 3A, long time 1.8A Conversion efficiency: 96% (highest) Switching frequency: 340KHz Output ripple: 30mV (no load) Load regulation: 0.5% Voltage regulation: 2.5% Operating temperature: -40 to +85 External size(L * W * H): 22.3 * 17.5 * 4mm Package includes: 1* DC-DC Step-down Module Notes:&;nbsp; Transition: 1cm=10mm=0.39inch&;nbsp; 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!&;nbsp; 2. Please allow 1-3cm measuring deviation due to manual measurement..Module nature: non-isolated buck. Output ripple: 30mV (no load). 1 DC-DC Step-down Module. Load regulation: 0.5%. Item type: DC-DC Model&;nbsp;. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.