High-efficiency 3A adjustable step-down DC-DC buck converter module based on the MP1584EN chip. Converts input voltage (4.5V-28V) to a stable adjustable output (0.8V-20V) for powering microcontrollers, LEDs, and other electronics.

IC Chip: MP1584EN Input Voltage: 4.5V - 28V DC Output Voltage: 0.8V - 20V DC (Adjustable) Max Output Current: 3A Switching Frequency: 1.5MHz Rectification Type: Non-synchronous Module Type: Non-isolated Constant Voltage Dimensions: Approx. 22mm x 17mm x 4mm (Ultra-small) Operating Temperature: -40°C to 85°C Package: SOIC-8 (IC)

