XL4015 5A Step Down Adjustable Power Supply with LED Voltmeter

XL4015 5A Step Down Adjustable Power Supply with LED Voltmeter is a versatile DC-DC buck converter module designed for efficiently stepping down higher voltages to lower levels. Equipped with an onboard LED voltmeter, it provides real-time output voltage readings, making it ideal for DIY power supplies, battery charging, and voltage regulation in embedded projects.

Key Features of XL4015 5A Step Down Adjustable Power Supply:

• High Current Capability: Supports output current up to 5A with heat sink cooling.
• Adjustable Output Voltage: Easily set output voltage using a multi-turn potentiometer.
• Integrated Voltmeter Display: LED display shows output voltage for real-time monitoring.
• High Efficiency: Buck converter topology offers up to 96% efficiency.
• Thermal and Short Circuit Protection: Safe for use in various power regulation applications.

Technical Specifications of XL4015 Step Down Power Supply:

• Input Voltage: 4V to 38V DC
• Output Voltage: 1.25V to 36V DC (adjustable)
• Output Current: Max 5A (recommended ≤ 4.5A)
• Conversion Efficiency: Up to 96%
• Switching Frequency: 180KHz
• Output Ripple: ≤ 50mV

Mechanical Specifications of XL4015 Power Supply:

• Module Dimensions: 70mm x 38mm x 15mm (L x W x H)
• Mounting Holes: 4 x M3 screw holes for enclosure or panel mounting
• Heatsink: Pre-installed aluminum heatsink on XL4015 IC
• Display Type: 3-digit 7-segment LED voltmeter

Dimensions:

• Length: 70mm
• Width: 38mm
• Height (with heatsink): 15mm

Mounting Options:

• PCB Mount: Can be soldered directly onto custom PCB setups.
• Chassis Mount: Secure module to panels using four mounting holes.

Schematic Diagram, Connection, Wiring and Pinout of XL4015 Module:

• Input: VIN+ and VIN− terminals for input voltage connection.
• Output: VOUT+ and VOUT− terminals for regulated output.
• Potentiometer: Rotate to increase or decrease output voltage.
• Display Toggle: Button available to recalibrate or turn display ON/OFF on some variants.

Datasheet of XL4015 5A Step Down Adjustable Power Supply:

• Download XL4015 Datasheet (PDF)

Applications of XL4015 Buck Converter Module:

• Battery Chargers: Suitable for Li-ion, lead-acid and other battery types.
• DIY Adjustable Power Supply: Provides adjustable DC output for testing electronics.
• Solar Power Systems: Regulates solar panel voltage to charge batteries.
• Embedded Systems: Power supply for Arduino, ESP32, Raspberry Pi, etc.
• LED Drivers: Used to supply regulated current to LED strips or lamps.

Equivalent Models and Alternatives for XL4015 Module:

• XL4016: Higher power version supporting up to 8A output.
• LM2596: Popular buck module with lower current (2A) support.
• MP1584EN: Compact alternative for small embedded projects.

Package Includes:

• 1 x XL4015 5A Step Down Adjustable Power Supply Module with LED Voltmeter