Mini MP1584 DC-DC 3A Adjustable Buck Module
The Mini MP1584 DC-DC 3A Adjustable Buck module is ultra small adjustable 0.8V to 20V output DC to DC step-down Buck converter that uses an MP1584EN high frequency switching regulator and integrated high voltage power MOSFET.
It features a soft start, thermal shutdown, and under-voltage lockout (UVLO) to protect the module from operating at insufficient supply voltage.
Small size, lightweight, low internal power consumption, and wide input voltage range of 4.5V to 28V make this module suitable for a variety of different applications where small size and lightweight voltage conversion is needed, including RC cars and airplanes, quadcopters, robotics, Arduino modules, and DIY devices.
Applications:
- DIY 8051 / AVR / ARM / PIC / Arduino / Raspberry-Pi projects
- Robotics
- Breadboard power supply
- Manual speed adjustment of small DC motors
- Power Supply for RC project planes, cars, helicopters
- Universal Battery Elimination Circuit (UBEC) for 2S-6S lipo battery pack
- Receiver/servo power supply
- Communications equipment power supply
- Mobile equipment power supplies
Note: Set voltage using a voltmeter and adjust to proper output voltage before installing in your device.
Note: PCB board color may be different from the actual product.
Features :
- Wide 4.5V to 28V Operating Input Range
- High-Efficiency Pulse Skipping Mode for Light Load
- Ceramic Capacitor Stable
- Internal Soft-Start
- Internally Set Current Limit without a Current Sensing Resistor
Specifications:
| Typical Switching Frequency(MHz) | 1 |
|---|---|
| Maximum Switching Frequency(MHz) | 1.5 |
| Conversion Efficiency(%) | 96 |
| Output Ripple(mV) | <30 |
| Accuracy | ±0.5% |
| Operating Temperature (°C) | -50 to 85 |
| Length (mm): | 22 |
| Width (mm): | 17 |
| Height (mm): | 4 |
Package Includes :
1 x Mini MP1584 DC-DC 3A Adjustable Buck module
Technical Specifications
| Model | MP1584 |
|---|---|
| Current Rating | 3A |
| Interface / Protocol | BLE |
| SKU | AI5952 |
| Weight | 0.06 kg |
| Availability | In Stock |
Applications & Use Cases
The Mini MP1584 DC-DC 3A Adjustable Buck Module is a versatile buck converter used across a wide range of applications including voltage step-down for electronics, battery-powered projects, LED driver circuits, microcontroller power supply, and solar power regulation.
Common use cases:
- Converting 12V car battery to 5V for USB devices
- Powering a Raspberry Pi from a drone battery
- Regulating solar panel output for charging
This product is ideal for electronics hobbyists, IoT developers, and power supply designers.
Technical Tip: Buck converters are more efficient than linear regulators (LM7805). Choose one rated for at least 1.5x your required current. Ensure input voltage is at least 2V above output.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Rajesh Naidu (verified owner) –
Superb Mini MP1584 DC-DC 3A Adjustable Buck! Efficiency is high and it runs cool even under load.
Abhishek Srivastava (verified owner) –
This Mini MP1584 DC-DC 3A Adjustable Buck performs flawlessly. Voltage regulation is precise and consistent.
Milan Krishnan (verified owner) –
Perfect Mini MP1584 DC-DC 3A Adjustable Buck for my portable project. Battery life is better than expected.
Meera Bhandari (verified owner) –
Superb Mini MP1584 DC-DC 3A Adjustable Buck! Efficiency is high and it runs cool even under load.
Aditya Negi (verified owner) –
Excellent Mini MP1584 DC-DC 3A Adjustable Buck! Output is stable and reliable. Perfect for my electronics project.
Rohan Garg (verified owner) –
This Mini MP1584 DC-DC 3A Adjustable Buck is exactly what I needed. Output current capacity is as advertised.
Isha Trivedi (verified owner) –
Great Mini MP1584 DC-DC 3A Adjustable Buck. Voltage is rock solid under varying loads. Highly recommended.
Raj Iyer (verified owner) –
Great quality Mini MP1584 DC-DC 3A Adjustable Buck. Powering my entire project board with this. Very reliable.
Ananya Vyas (verified owner) –
Love this Mini MP1584 DC-DC 3A Adjustable Buck. Compact size and excellent performance. Worth the price.
Neha Vohra (verified owner) –
Great quality Mini MP1584 DC-DC 3A Adjustable Buck. Powering my entire project board with this. Very reliable.
Girish Choudhury (verified owner) –
Average Mini MP1584 DC-DC 3A Adjustable Buck. Works but efficiency could be better. Adequate for basic projects.
Utkarsh Mukherjee (verified owner) –
Excellent Mini MP1584 DC-DC 3A Adjustable Buck! Output is stable and reliable. Perfect for my electronics project.
Sakshi Mishra –
Good Mini MP1584 DC-DC 3A Adjustable Buck. Output is stable. Gets slightly warm under full load but nothing concerning.
Tarun Arora (verified owner) –
Decent Mini MP1584 DC-DC 3A Adjustable Buck. Voltage output is accurate. Compact form factor is a plus.
Sanya Dhillon –
This Mini MP1584 DC-DC 3A Adjustable Buck is reliable and efficient. Running my IoT setup 24/7 with no issues.
Om Mittal (verified owner) –
Average Mini MP1584 DC-DC 3A Adjustable Buck. Works but efficiency could be better. Adequate for basic projects.
Nandini Tiwari (verified owner) –
Perfect Mini MP1584 DC-DC 3A Adjustable Buck for my portable project. Battery life is better than expected.
Advik Kumar (verified owner) –
Nice Mini MP1584 DC-DC 3A Adjustable Buck. Works as expected for my power needs. Good efficiency.
Harsh Naidu (verified owner) –
This Mini MP1584 DC-DC 3A Adjustable Buck is reliable and efficient. Running my IoT setup 24/7 with no issues.
Urmi Panchal –
Good quality Mini MP1584 DC-DC 3A Adjustable Buck. Ripple is low. Suitable for most electronics projects.
Hitendra (verified owner) –
Rohan Rao (verified owner) –
Very satisfied with this Mini MP1584 DC-DC 3A Adjustable Buck. Using it in my solar project, charges perfectly.
Vikram Joshi (verified owner) –
This Mini MP1584 DC-DC 3A Adjustable Buck is reliable and efficient. Running my IoT setup 24/7 with no issues.
Manoj Sharma –
Perfect Mini MP1584 DC-DC 3A Adjustable Buck for my portable project. Battery life is better than expected.
Utkarsh Dhillon –
Okay Mini MP1584 DC-DC 3A Adjustable Buck. Output is slightly off from specified but within usable range.
Abhishek Kapoor –
Superb Mini MP1584 DC-DC 3A Adjustable Buck! Efficiency is high and it runs cool even under load.
Riya Dave (verified owner) –
This Mini MP1584 DC-DC 3A Adjustable Buck is exactly what I needed. Output current capacity is as advertised.
Yogesh Tandon (verified owner) –
Perfect Mini MP1584 DC-DC 3A Adjustable Buck for my portable project. Battery life is better than expected.
Om Thakur (verified owner) –
Perfect Mini MP1584 DC-DC 3A Adjustable Buck for my portable project. Battery life is better than expected.
Lokesh Bhandari (verified owner) –
Nice Mini MP1584 DC-DC 3A Adjustable Buck. Works as expected for my power needs. Good efficiency.
Suppose Earth (verified owner) –
This Is My Favorite . Because Jitna yah compact hai usse Achcha yah kam karta hai. iske kiya 10*
Anushka Dubey –
This Mini MP1584 DC-DC 3A Adjustable Buck is reliable and efficient. Running my IoT setup 24/7 with no issues.
Shruti Dubey (verified owner) –
Good Mini MP1584 DC-DC 3A Adjustable Buck. Output is stable. Gets slightly warm under full load but nothing concerning.
Tejas Menon (verified owner) –
Outstanding! This Mini MP1584 DC-DC 3A Adjustable Buck supplies clean power to my sensitive circuits. No noise at all.
Darshan Mehta (verified owner) –
This Mini MP1584 DC-DC 3A Adjustable Buck performs flawlessly. Voltage regulation is precise and consistent.
Divyansh Thakur (verified owner) –
Superb Mini MP1584 DC-DC 3A Adjustable Buck! Efficiency is high and it runs cool even under load.
Kunal Rajan (verified owner) –
This Mini MP1584 DC-DC 3A Adjustable Buck performs flawlessly. Voltage regulation is precise and consistent.
Rishabh Garg (verified owner) –
This Mini MP1584 DC-DC 3A Adjustable Buck performs flawlessly. Voltage regulation is precise and consistent.
Sakshi Desai (verified owner) –
Great Mini MP1584 DC-DC 3A Adjustable Buck. Voltage is rock solid under varying loads. Highly recommended.
Mohit Mehta (verified owner) –
This Mini MP1584 DC-DC 3A Adjustable Buck performs flawlessly. Voltage regulation is precise and consistent.