Core Functionality
- Advanced Regulation: Utilizes the MP1584EN high-frequency switching regulator and an integrated high-voltage power MOSFET for reliable performance.
- Smart Protection: Built-in Soft Start, Thermal Shutdown, and Under-Voltage Lockout (UVLO) protect both the module and your connected devices from electrical stress.
- Light Load Efficiency: Features a Pulse Skipping Mode that maintains high efficiency even when your project is drawing very little current.
- Stable Output: Optimized for use with ceramic capacitors, ensuring a steady voltage with an output ripple of less than 30mV.
Technical Specifications
| Parameter | Specification |
| Input Voltage Range | 4.5V to 28V |
| Output Voltage Range | 0.8V to 20V (Adjustable) |
| Maximum Output Current | 3A (Peak) / 1.8A (Typical) |
| Switching Frequency | 1MHz (Typical) / 1.5MHz (Max) |
| Efficiency | Up to 96% |
| Operating Temperature | -50°C to +85°C |
| Dimensions | 22mm x 17mm x 4mm |
Common Applications
- Robotics & DIY: Powering Arduino, Raspberry Pi, AVR, or ARM-based projects.
- RC Vehicles: Ideal as a Universal Battery Elimination Circuit (UBEC) for 2S-6S LiPo packs in planes and drones.
- Portable Gear: Lightweight power supplies for mobile communication equipment and sensors.
- Prototyping: Adjustable breadboard power supply for testing various components.
Important Setup Note: Always use a voltmeter to measure and set the output voltage by turning the onboard potentiometer before connecting the module to your target device.
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