XL4015 5-36V 5A DC-DC Buck Converter CC CV Charger LED Driver Display

🔧 XL4015 5-36V 5A DC-DC Buck Converter CC CV Module | AuscomTech

This XL4015 5-36V DC-DC buck converter is a high-current adjustable step-down module for reducing DC voltage from batteries, adapters, solar supplies, and 12V or 24V systems.

With adjustable constant voltage and constant current control, it is suitable for power supply builds, battery charging setups, LED driver circuits, and current-limited electronics testing.

The onboard digital display helps monitor input voltage, output voltage, and output current, making setup easier without needing a separate panel meter.

⭐ Key Features

• 5-36V DC Input – Works with common DC sources including 12V, 24V, battery packs, and bench supplies.
• Adjustable Output – Provides 1.25-32V DC output for step-down voltage regulation.
• CC CV Control – Separate current and voltage adjustment for charger, LED, and test supply applications.
• 5A Output Rating – Supports up to 5A output current when used within safe power and cooling limits.
• 75W Power Capacity – Suitable for medium-power DC regulation tasks with correct setup and airflow.
• Digital Voltage Current Display – Built-in meter allows quick checking of input, output, and current values.
• Battery Charging Suitable – Can be configured for current-limited charging when voltage and current are set correctly.
• LED Driver Suitable – Adjustable current limit supports constant current LED operation.
• Built-In Protection – Includes thermal shutdown, current limiting, and output short-circuit protection.
• USB Output Interface – Provides an additional output connection for compatible loads when voltage is set appropriately.

📊 Technical Specifications

• Controller IC: XL4015
• Module Type: Adjustable DC-DC step-down converter
• Input Voltage: 5-36V DC
• Output Voltage: 1.25-32V DC adjustable
• Output Current: 0-5A adjustable
• Output Power: 75W max
• Efficiency: Up to 96%
• Operating Mode: Constant voltage / constant current
• Display: Digital voltage and current display
• Protection: Thermal shutdown, current limit, output short-circuit protection
• Reverse Polarity Protection: Not included
• Dimensions: 68.2 × 38.8 × 15mm
• Weight: Approx. 39g

🧩 Typical Applications

• Adjustable DC bench power supply projects
• Battery charging and current-limited charging setups
• High-power LED constant current driver circuits
• 12V to 5V, 12V to 9V, and 24V step-down regulation
• Arduino, ESP32, Raspberry Pi, and microcontroller power projects
• Robotics, automation, motors, sensors, and DIY electronics
• Solar, battery, and DC adapter voltage conversion

⚠️ Important Notes

• This module is step-down only. Output voltage must be lower than input voltage.
• Reverse polarity protection is not included. Confirm input polarity before applying power.
• For high current or high power use, provide suitable cooling and airflow.
• Maximum output depends on input voltage, output voltage, load, wiring, and thermal conditions.
• Set voltage and current limits before connecting batteries, LEDs, or sensitive electronics.
• Battery charging settings must match the battery chemistry, cell count, and capacity.
• Do not exceed 75W output power or 5A output current.

📦 Package Includes

• 1 × XL4015 5-36V 5A DC-DC Buck Converter CC CV Module with Display

🔗 Recommended Accessories (Not Included)

• DC power supply – input source for setup and testing
• Digital multimeter – verifies voltage and current settings
• Cooling fan or heatsink – improves thermal performance under higher loads
• Silicone hook-up wire – suitable for secure DC power connections