SMAKN 5pcs Mini MP1584EN Step-Down Power DC-DC 3A Ultra Adjustable LM2596 Step-Down Module

*This is a tiny, powerful step-down (Buck) switching voltage converter with a wide operating range. *The output is set with a potentiometer. Specifications: *IC Chip: Monolithic Power Systems (MPS) MP1584EN. *Input Voltage: 4.5V-28V. *Output Voltage:0.8V-20V. *Output Current: 1.8 A typical (3.0 Max). *Output Ripple Frequency: 340 KHz. *Ripple Voltage: This is a tiny, powerful step-down (Buck) switching voltage converter with a wide operating range. *Output Accuracy: +/- 0.5%. *Conversion efficiency: 92% (highest). *Switch frequency: 1.5 MHz (highest), a typical 1 MHz. *Dimensions:22mm * 17mm * 4mm. *Operating Temperature: -45 ? ~ + 85 ?. Application: *DIY mobile power supply, monitor power supply, power buggies, camera power supply, automotive power, communications equipment power supply,all kinds of size and weight have demanding situations (such as aviation models, etc). Feedback: We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. Our aim is to provide Top Level Customer Service, so we will try our best to solve any problem.Thank you very much!