Mini-360 DC-DC Buck Converter Step-Down Power Module 3A Adjustable Output

OverviewThe Mini-360 DC-DC Buck Converter is a compact, high-efficiency step-down voltage regulator designed for embedded systems, DIY electronics, and battery-powered projects. Using the MP2307DN regulator IC, it efficiently converts higher DC voltage to a lower stable output with minimal heat generation. Despite its tiny size, it delivers excellent stability, making it suitable for sensors, microcontrollers, and communication modules.SpecificationsParameterDescriptionICMPS MP2307DN Buck RegulatorInput Voltage4.75V – 23VDCOutput Voltage1.0V – 17VDC (Adjustable)Surge Current3A (surge), 1.8A (continuous)EfficiencyUp to 95% (at 5V input, 3.3V output, ~200mA load)Switching Frequency340kHzOutput Ripple30mV (no-load)Load Regulation0.5%Voltage Regulation2.5%Operating Temperature-40°C to 85°CThermal Protection160°C shutdownDimensions17 x 11 x 3.8mmWeightApprox. 1gPackage1x Mini-360 DC-DC Buck ConverterWhat is the Mini-360 DC-DC Buck Converter?The Mini-360 is a DC-DC step-down voltage regulator that converts higher DC voltage to a lower level efficiently. It uses a high-performance MP2307DN IC, making it ideal for use in battery chargers, LED drivers, and embedded electronics applications where space and efficiency are crucial.How the Mini-360 WorksThe MP2307DN IC switches the input voltage at 340kHz frequency, using pulse-width modulation (PWM) to step down the voltage. The inductor and capacitor filter the output to provide a smooth DC signal. Its efficiency and compact design make it ideal for powering low-voltage circuits from higher voltage sources like batteries or adapters.ApplicationsBattery-powered devicesArduino and microcontroller projectsDIY power supply circuitsLED lighting and driversRobotics and IoT systemsPortable electronics and sensors