# Voltage step-down module XL4015, 5-36VDC, 5A, 75W, with display

> DC-DC step-down voltage module XL4015 (HW-316E V4.0), with input voltage 5-36VDC and output voltage adjustable via potentiometer from 1.25-32VDC, maximum current 5A, power 75W. It features a display that switches between input and output voltage readings, with a calibration function, and comes with a heatsink and spacers for mounting.

- Page: https://sigmanortec.ro/en/voltage-step-down-module-xl4015-5-36vdc-5a-75w-with-display
- Price: 23.38 RON
- Availability: Out of stock
- Reference: 33328 · EAN: 5941222174535
- Category: Electronic components > Step Down Modules
- Specifications: tension: AD; Power: Over 20W; Supply Voltage: 5; Maximum Input Voltage: 36; Minimum Output Voltage: 1; Maximum Output Voltage: 32; Source Type: descend; Current Adjustment: Not; Voltage Adjustment: Yes; Adjustment Type: Variable; Maximum Output Current: 5
- Package (shipping data): 0.031 kg
- Updated: 2026-05-21
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:25 (Europe/Bucharest)

## Description

DC-DC step down power supply ideal for stable power supply of electronic projects from a higher voltage, accepts 5-36V and delivers 1.25-32V adjustable via potentiometer, up to 5A and 75W, includes display with switching between input and output voltage and calibration function, comes with radiator and spacers for quick assembly.
Step-down DC-DC power supply, XL4015, HW-316E V 4.0, 0-5A with display showing input and output voltage (selectable by button).
Adjustment is done by turning the potentiometer.
The package includes the module, metal spacers, and aluminum heatsink (attached to the black integrated circuit).
Specifications:
Input voltage: 5 - 36VDC
Output voltage: 1.25 - 32VDC, adjustable
Current: between 0 and 5 A
Operating mode:
Turning the potentiometer counterclockwise decreases the output voltage.
LEFT BUTTON: Turns the display off/on
RIGHT BUTTON: switches the display between input and output voltage (also indicated by the IN and OUT status LEDs)
INPUT/OUTPUT DISPLAY CALIBRATION: Set the display to the voltage you want to calibrate (IN or OUT). Press and hold the RIGHT button until the display starts blinking. Use the LEFT and RIGHT buttons to set the correct value (the actual value measured with a voltmeter). Press and hold the RIGHT button to save the new setting.
