Mini 360 DC-DC Step-Down Converter 1-17V 1.8A - buck voltage regulator

Mini 360 DC-DC Step-Down Converter

Mini 360 DC-DC Step-Down Converter with the MP2307DN chip is a compact module that provides precise voltage regulation. It is a universal power solution, ideal for ESP8266, ESP32, Arduino, and Raspberry Pi.

The module accepts input voltage in the range 4.75 - 23 V. Output voltage can be smoothly adjusted between 1.0 - 17 V thanks to the built-in potentiometer. The circuit delivers a stable output current of 1.8 A, making it sufficient to power many electronic devices.

Key technical specifications

• Chip: MP2307DN
• Input voltage: 4.75 - 23 V
• Output voltage: 1.0 - 17 V (adjustable with potentiometer)
• Output current: 1.8 A
• Efficiency: ~ 95%
• Switching frequency: 340 kHz
• Weight: ~ 1 g
• Dimensions: 17 x 11 x 3.8 mm

Example applications

• Powering microcontrollers and logic modules in IoT projects
• Stepping down voltage from battery packs in RC modelling and drones
• Providing stable power for sensors and displays
• Building miniature portable devices
• Replacing traditional, heat-dissipating linear regulators

Benefits

• High efficiency of around 95% contributes to efficient energy use and less heating
• Ultra-compact dimensions (17 x 11 x 3.8 mm) allow easy installation in very tight spaces
• Stable operation ensured by a high switching frequency of 340 kHz
• Versatility thanks to smooth output voltage adjustment with the potentiometer
• Negligible weight (around 1 g), ideal for projects where every gram counts