XL6019 DC-DC 5A Adjustable Boost Power Supply Module

XL6019 DC-DC 5A Adjustable Boost Power Supply Module is a high-performance step-up converter designed to efficiently increase a lower input voltage to a higher, stable output voltage. This module utilizes the upgraded XL6019 IC, which offers superior current handling and thermal stability compared to the older XL6009 series. Furthermore, the board features a multi-turn precision potentiometer, allowing users to fine-tune the output voltage with extreme accuracy. Consequently, this module serves as an ideal solution for projects requiring a higher voltage rail from a single-cell lithium battery or a standard 5V USB source. Therefore, you can rely on this power module to provide consistent energy for demanding electronics while maintaining a compact footprint in your design.

Key Features:

• High Current Output: The module supports a peak switching current of up to 5A, providing ample power for motors, high-brightness LEDs, and charging circuits.
• Adjustable Output: Users can easily modify the output voltage by turning the onboard trimming potentiometer.
• Wide Input Range: This converter operates across a broad input spectrum, making it versatile for various battery-powered and industrial applications.
• Integrated Protection: The XL6019 chip includes built-in over-temperature protection and short-circuit current limiting to safeguard your connected components.
• High Conversion Efficiency: Optimized circuitry ensures up to 94% efficiency, which significantly reduces heat dissipation during operation.

Technical Specifications:

• Input Voltage Range: 3V to 35V DC
• Output Voltage Range: 5V to 40V DC (Continuously Adjustable)
• Maximum Switching Current: 5A (Peak)
• Efficiency: ≈ 90% to 94% (Varies with input/output differential)
• Switching Frequency: 180 kHz
• Output Ripple: ≤ 100 mV (Depending on load conditions)
• Operating Temperature: −40°C to +85°C

Mechanical Specifications:

• Board Material: High-quality FR4 double-sided PCB
• Potentiometer Type: Top-adjustment multi-turn precision trimmer
• Mounting Holes: Dual M3-sized mounting holes for secure chassis installation
• Heatsink Requirements: Recommended for sustained loads exceeding 2.5A to ensure longevity.

Dimensions:

• Length: ≈ 50 mm
• Width: ≈ 28 mm
• Height: ≈ 13 mm (Including potentiometer height)
• Weight: ≈ 15 g

Pinout and Wiring:

• IN+: Positive Input (Connect to the positive terminal of the power source).
• IN-: Negative Input (Connect to the ground/negative terminal of the power source).
• OUT+: Positive Output (Connect to the positive terminal of the load).
• OUT-: Negative Output (Connect to the negative terminal of the load).
• Wiring Note: Ensure the input voltage remains lower than the desired output voltage, as this is a boost (step-up) converter only.

Datasheet Reference:

• Download XL6019 DC-DC Converter Datasheet

Commonly Used in:

• Battery Powered Systems: Boosting 3.7V Li-ion batteries to 12V or 24V for driving relays and sensors.
• Solar Energy Projects: Regulating variable solar panel outputs to a fixed charging voltage.
• DIY Lab Power Supplies: Creating a portable, adjustable bench power supply from a standard DC adapter.

Applications:

• Automotive Electronics: Powering 12V or 19V laptop chargers from a 5V or 9V vehicle source.
• LED Drivers: Driving high-power LED arrays that require a forward voltage higher than the available supply.
• Communication Equipment: Providing a stable voltage rail for RF transmitters and network modules.

Equivalent Models:

• XL6009 Boost Module: However, the XL6019 provides higher current capacity and improved efficiency over this older version.
• LM2587 DC-DC Boost: A similar high-current step-up module from Texas Instruments, though typically found in different form factors.
• MT3608 Module: A smaller alternative, consequently, it handles significantly less current (up to 2A) compared to the XL6019.

Package Includes:

• 1 x XL6019 DC-DC 5A Adjustable Boost Power Supply Module