ITEM NAME:3A DC Voltage Step Down Power Converter Buck Module Step-Down 2pcs Mini360 LVN Descriptio n Description: Integrated Forming Power Inductor And Synchronous Rectifier Control Chip, Small Size, High Efficiency. Application: Aircraft Model Special Dc-Dc Step-Down Module (Support 2s~5s Polymer Lithium Battery), Diy Mobile Power Supply, Vehicle Power Supply, Power Supply For Communication Equipment, All Kinds Of Occasions With Demanding Requirements On Volume And Weight. Specifications: Model Name: Mini-360 (Ultra-Small Dc-Dc Synchronous Rectifier Buck Module) Module Nature: Non-Isolated Buck Rectifier Mode: Synchronous Rectifier Input Voltage: 4.75v-23v Output Voltage: 1.0v-17v Output Current: Peak 3a, Long Time 1.8a Conversion Efficiency: 96%(High) Switching Frequency: 340khz Output Ripple: 30mv(No Load) Load Adjustment Rate: Â ±0.5% Voltage Adjustment Rate: Â ±2.5% Operating Temperature: -40℃ To +85℃ Peripheral Dimension: 17*11*3.8 (Length * Width * Height) (Mm) Package Included: Step-Down Module*2 Note: 1.Due To The Manual Measurement And Different Measurement Methods, Please Allow 2-3mm Deviation. 2.Please Be Reminded That Due To Lighting Effects And Monitor'S Brightness/Contrast Settings Etc, The Color Tone Of The Website'S Photo And The Actual Item Could Be Slightly Different. We offer you what you need! 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module Step-Down.Module Nature: Non-Isolated Buck. We'd like to settle any problem in a friendly manner. Output Ripple: 30mv(No Load). Step-Down Module 2. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.