Product Description
The MP1584EN DC-DC Step Down Buck Converter is ultra-compact voltage regulator module designed to replace the older LM2596 with significantly better performance in a much smaller footprint. Delivering up to 3A continuous output current with 92% efficiency and a switching frequency of up to 1.5MHz, it’s the go-to power regulation solution for Arduino projects, robotics, IoT nodes, and embedded systems requiring stable, adjustable DC voltage from a higher input source.
Key Specifications:
- Brand: CentIoT
- Input Voltage: 4.5V – 28V DC
- Output Voltage: 0.8V – 20V DC (adjustable via onboard potentiometer)
- Output Current: 3A maximum
- Switching Frequency: 1MHz typical, 1.5MHz maximum
- Efficiency: Up to 92%
- Operating Temperature: -20°C to +85°C
- Mounting: PCB Mount
- Dimensions: 22mm (W) × 17mm (H) × 4mm (D)
- Replaces: LM2596 step down modules
Typical Applications:
- Arduino and ESP32 voltage regulation
- Lithium battery powered projects
- Robotics and drone power supply
- IoT sensor node power management
- LED driver power supply
- Solar and renewable energy projects
- Bench power supply replacement
- 12V to 5V / 3.3V conversion for microcontrollers
- RC car and model power regulation
- Industrial embedded system power supply
The MP1584EN DC-DC Step Down Power Supply Module is a compact high-efficiency adjustable buck converter designed for reducing DC voltage in Arduino, ESP32, Raspberry Pi, robotics, and embedded electronics applications. Based on the MP1584EN switching regulator chip, the module delivers stable adjustable output voltage with up to 3A output current while maintaining high conversion efficiency and low heat generation. Its ultra-small form factor makes it an ideal replacement for larger LM2596 buck converter modules in compact electronic and IoT projects.
Features
- High-efficiency DC-DC step-down converter
- MP1584EN switching regulator chip
- Adjustable output voltage
- Compact mini module design
- Output current up to 3A
- High conversion efficiency
- Low ripple and stable output
Technical Specifications
- Model: MP1584EN
- Product Type: DC-DC Buck Converter Module
- Converter Type: Step-Down Power Supply Module
- Input Voltage Range: 4.5V – 28V DC
- Adjustable Output Voltage: 0.8V – 20V DC
- Maximum Output Current: 3A
- Recommended Continuous Current: 2A
- Conversion Efficiency: Up to 96%
- Switching Frequency: 1.5MHz
- Voltage Regulation: Adjustable potentiometer
- Output Ripple: Low ripple output
- Protection Features: Thermal protection, Over-current protection
- Operating Temperature Range: -40°C to +85°C
- Module Size: Compact mini design
- Cooling Method: Natural air cooling
- Mounting Type: PCB module
Applications
- Arduino power supply projects
- ESP32 and Raspberry Pi power regulation
- Battery-powered electronics
- DIY embedded systems
- Robotics power management
- Portable electronic devices
- Industrial control systems
- IoT and automation projects
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