The Mini MP1584 DC-DC 3A Adjustable Step-Down Buck Converter Module is a compact and high-efficiency voltage regulator designed to convert higher DC voltages into stable lower output voltages. Based on the MP1584EN high-frequency switching regulator IC, this module supports an input voltage range from 4.5V to 28V and provides an adjustable output voltage from 0.8V to 20V using the onboard precision potentiometer.
The Mini MP1584 DC-DC 3A Adjustable Step-Down Buck Converter module can deliver a typical output current of 1.8A and up to 3A maximum under suitable operating conditions. With conversion efficiency reaching up to 96%, it minimizes power loss and heat generation, making it suitable for battery-powered and portable electronic devices.
Key Features
- Input voltage range: 4.5V to 28V DC
- Adjustable output voltage from 0.8V to 20V DC
- Typical output current of 1.8A and maximum output current of 3A
- High conversion efficiency up to 96%
- Integrated MP1584EN switching regulator with high-frequency operation
- Built-in soft-start, thermal shutdown and UVLO protection
- Ceramic capacitor stable design with low output ripple
- Compact and lightweight PCB for space-constrained applications
Technical Specifications
| Product Name | Mini MP1584 DC-DC 3A Adjustable Step-Down Buck Converter Module |
| IC Used | MP1584EN High-Frequency Switching Regulator |
| Converter Type | DC-DC Step-Down (Buck) Converter |
| Input Voltage Range | 4.5V – 28V DC |
| Output Voltage Range | 0.8V – 20V DC Adjustable |
| Output Voltage Adjustment | Onboard Precision Potentiometer |
| Typical Output Current | 1.8A |
| Maximum Output Current | 3A |
| Conversion Efficiency | Up to 96% |
| Typical Switching Frequency | 1MHz |
| Maximum Switching Frequency | 1.5MHz |
| Output Ripple | <30mV |
| Output Accuracy | ±0.5% |
| Protection Features | Soft-Start, Thermal Shutdown, Under-Voltage Lockout (UVLO), Internal Current Limiting |
| Capacitor Type | Ceramic Capacitor Stable Design |
| Operating Temperature | -50°C to +85°C |
| Dimensions | 22mm × 17mm × 4mm |
| Applications | Arduino, Raspberry Pi, Robotics, RC Models, Battery Devices, UBEC, DIY Electronics |
Applications
- Arduino, Raspberry Pi and microcontroller projects
- DIY electronics and breadboard power supplies
- Robotics and automation systems
- RC cars, airplanes and quadcopters
- Battery-powered electronic devices
- Portable communication equipment
- Servo and receiver power supplies
- Universal Battery Elimination Circuit (UBEC)
- DC motor speed control applications
Package Includes
- 1 × Mini MP1584 DC-DC 3A Adjustable Step-Down Buck Converter Module











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