Check the listing for details. DC to DC Mini 360 Buck Converter Step Down DC-DC Power Supply Module Adjustable. Color: Green, Condition: New. Listed at 2.09 USD. DC to DC Mini 360 Buck Converter Step Down DC-DC Power Supply Module Adjustable DC to DC Mini 360 Buck Converter Step Down DC-DC Power Supply Module Adjustable Mini 360 Mini360 model aircraft power step-down module, adjustable DC small power module, using integrated power inductor and synchronous rectification control chip, small size and high efficiency. Model name: Mini360 (small size DC-DC synchronous rectification step-down module) Module nature: non-isolated step-down Rectification method: synchronous rectification Input voltage: 4.75V~23V Output voltage 1.0V~17V Output current: peak 3A, long time 1.8A Conversion efficiency: 96% (for reference only) Switching frequency: 340KHz Output ripple: 30mV (no load) Load Regulation: ±0.5% Voltage regulation rate: ±2.5% Operating temperature: -40°C~85°C Outer size: 17*11*3.8mm (length*width*height) Mini 4.5-24V Module nature: non-isolated step-down module (BUCK) synchronous rectification Input voltage: DC4.5~24V Output voltage: integrated adjustable and fixed output, the back can choose fixed output voltage, adjustable range (0.8-17V), fixed voltage (1.8V, 2.5V, 3.3V, 5V, 9V, 12V) Output current: 3A at full load (please pay attention to heat dissipation at full load), the actual test input is 12V, and the output is less than 1.5A without special treatment for heat dissipation Conversion efficiency: 97.5% (6.5 to 5V 0.7A) Switching frequency: 500KHz Output ripple: about 20mV (12V to 5V 3A) 20M bandwidth Working temperature: -40℃-85℃ (the higher the ambient temperature, the smaller the output power) Output overvoltage protection: none Full load constant temperature: 40℃ Quiescent current: 0.85mA Load Regulation: ±1% Voltage regulation rate: ±0.5% Dynamic response speed: 5% 200us Output short circuit protection: yes, please do not short circuit for a long time Input reverse connection protection: none, input reverse connection protection diode Enable control: Yes, work at high level (2-5V), stop working at low level (about 0V), the default internal pull-up to the positive input. Wiring method: Sold Input method: Sold Output method: Sold /pin header Welding hole spacing: 2.54mm MP1584EN DC-DC 3A adjustable step-down power module, the power module is small in size, 1.7×2.2CM, about the size of a 50 cent coin. It is suitable for DIY mobile power supply, monitoring power supply, children's car power supply, camera power supply, vehicle power supply, communication equipment power supply, and various occasions with strict requirements on volume and weight (such as aviation models, etc.). Product name: DC-DC 3A adjustable step-down power supply moduleInput voltage: 4.5V~28VOutput voltage: 0.8V~20VOutput current: 3A (at full load)Conversion efficiency: 96%Output ripple: