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5A 1.25-36V step-down converter XL4015E1

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📦 Case for DC-DC step-down converter XL4015E1 (5A, 4–38V → 1.25–36V)

This is a simple and practical 3D case designed specifically for the popular XL4015E1 DC-DC step-down converter (5A, 4–38V to 1.25–36V).
The project is available for non-commercial use (CC BY-NC license).

✨ Case features:

  • 🔧 Module mounting – the converter is screwed to the base of the case, ensuring stability and safety.
  • 🔌 Cable holder – wires can be secured in dedicated places, protecting them from being pulled out.
  • 🪛 Snap-fit lid – quick closing and opening without the use of screws.
  • 🧱 Case mounting – the base has holes for mounting on a wall, board, or with zip ties.
  • 🌬️ Ventilation – side holes ensure airflow and better cooling of the converter.

🖨️ Printing:

  • Recommended filament: PLA / PETG (for greater thermal resistance, I recommend PETG).
  • Layer height: 0.2 mm
  • Infill: 20–30%
  • No supports required (lid and ventilation holes designed for FDM printing).

📌 Application:

The case will be useful in DIY electronics projects, regulated power supplies, LED systems, Arduino projects, or when mounted in a car, camper, workshop, 3D printer.

📜 License:

The project is available under the Creative Commons – BY-NC license (attribution, non-commercial).
You can print and share, but you cannot sell models or prints.

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