XL4015 Module
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XL4015 Module
£3.99
XL4015 5A 75W DC-DC Step-Down Buck Converter (Adjustable)
This listing is for an adjustable DC-DC step-down (buck) converter module based on the XL4015, designed to efficiently reduce a higher DC input voltage to a lower, regulated output.
Adjustable Controls
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Output Voltage Adjustment:
Turn the leftmost bronze screw (see diagram).-
Clockwise: increases voltage
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Anticlockwise: decreases voltage
On first use, you may need to turn it anticlockwise several times before the output begins to change.
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Output Current Limiting:
Turn the rightmost bronze screw (see diagram).-
Clockwise: increases current limit
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Anticlockwise: decreases current limit
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Key Features
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Adjustable step-down (buck) DC-DC converter
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High efficiency design, up to 96%
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Suitable for applications requiring regulated lower voltage from a higher DC source
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | 4–38 VDC (do not exceed 38 V) |
| Output Voltage | 1.25–36 VDC (adjustable) |
| Output Current | 0–5 A |
| Output Power | Up to 75 W |
| Efficiency | Up to 96% |
Important Note:
The input voltage must always be higher than the output voltage. This module is a step-down (buck) converter and cannot increase voltage.





