SPECIFICATIONS

Mini560 5A High Current Buck Converter - 4.5-36V Wide Input, Fixed Output, Perfect Partner for Arduino Series/Nano/Uno/Pro Micro/BMS/Power Bank

Key Features & Benefits:

⚡ 5A High Current Continuous Output
Feature: Maximum 5A continuous output current, 6A peak
Advantage: Can drive multiple servos, motor drivers, high-power LED strips
Benefit: Meets high-power project requirements, stable and reliable power supply

🔌 Wide 4.5-36V Input Voltage
Feature: Supports 4.5V to 36V DC input
Advantage: Compatible with 12V vehicle power, 24V industrial power, 3-8S lithium batteries
Benefit: Flexible power selection, adapts to various power supply environments

🎯 Fixed Voltage Precision Output
Feature: Fixed 3.3V/5V/9V/12V output (please select model)
Advantage: Stable output, ±2% accuracy, ripple <50mV
Benefit: Provides clean power for sensitive electronic devices, no adjustment needed

🔋 High Efficiency Low Heat Design
Feature: Synchronous rectification technology, up to 96% efficiency
Advantage: Low power loss, minimal heat generation
Benefit: Can be densely installed, no large heat sink required

📏 Ultra-Compact Stamp Hole Design
Feature: 29×18×5.4mm ultra-small size, stamp hole pads
Advantage: Saves space, can be directly soldered onto PCB
Benefit: Suitable for embedded applications, high project integration

Product Description:
Provide stable high-current power for your Arduino Nano, Uno, Pro Micro projects! The Mini560 buck converter solves high-power challenges in an ultra-compact size. Whether you're building robots, LED lighting systems, DIY power banks, or battery management systems (BMS), this module efficiently converts higher DC voltage to stable, precise high-current output - the reliable "power heart" for your electronics projects.

🚨 Important Usage Notes:

Output Voltage Selection Confirmation:

This is a fixed output module, output voltage is NOT adjustable

Please confirm the voltage version you need when ordering: 3.3V, 5V, 9V or 12V

Wrong voltage may damage your device, please double-check before selecting

Arduino Model Power Requirements:

Arduino Nano: 5V@500mA (recommend Mini560 5V version)

Arduino Uno: 5V@1A (recommend Mini560 5V version)

Arduino Pro Micro: 5V@500mA (recommend Mini560 5V version)

ESP32/STM32: 3.3V@500mA (recommend Mini560 3.3V version)

Please select corresponding voltage version based on mainboard requirements

Power Bank DIY Applications:

Can boost single 18650 (3.7V) or 2-3 series to 5V

5A max output supports fast charging devices (with QC protocol board)

Recommended with TP4056 charging module and lithium battery protection board

Suitable for DIY power banks, emergency power, outdoor power supplies

BMS Battery Management Systems:

Provides stable 3.3V/5V power for BMS control boards

Can draw power directly from battery pack, no additional power needed

Suitable for electric vehicles, energy storage systems, solar systems

Recommend input voltage 20% higher than battery pack maximum voltage

Heat Dissipation & Installation Requirements:

For <3A usage: Natural cooling sufficient

For 3-5A usage: Recommend adding heat sink or forced air cooling

Stamp hole soldering: Recommend hot air gun or reflow soldering

Wire selection: 5A current recommends 16AWG or thicker wire

Specifications:

Input Voltage Range: 4.5V - 36V DC (40V max transient)

Output Voltage: Fixed 3.3V/5V/9V/12V (please select model)

Voltage Accuracy: ±2% (at 25°C)

Output Current: 5A continuous, 6A peak (10 seconds)

Output Power: Maximum 25W (5V×5A)

Conversion Efficiency: Up to 96% (typical, 12V to 5V@2A)

Switching Frequency: 500kHz

Line Regulation: ±0.5%

Load Regulation: ±1%

Output Ripple: <50mV (typical)

Operating Temperature: -40°C ~ +85°C

Storage Temperature: -65°C ~ +125°C

Protection: Input under-voltage, output over-current, over-temperature

Dimensions: 29 × 18 × 5.4 mm (L×W×H)

Pad Type: Stamp holes, 1.0mm diameter

Mounting: Surface mount or through-hole soldering

Weight: Approximately 4.2g

Quiescent Current: ≈2mA (no load)

Isolation Type: Non-isolated (input and output share common ground)

Package Includes:

1 × Mini560 DC-DC Buck Converter Module (voltage depends on selected model)