XL4015 adjustable DC-DC step-down module showing coil, capacitors, and blue potentiometer on blue PCB

XL4015 Adjustable DC-DC Step-Down Module, 4-38V 5A, 96% High Efficiency

SKU AA270

$6.99 USD Shipping & tax calculated at checkout
In stock· Order by 3pm ET and it ships today

XL4015 adjustable DC-DC buck converter step-down module drops 4-38V input to a regulated lower output at up to 5A, 96% efficiency for Arduino, ESP32, robotics, LED, solar and prototyping power.

  • Free UPS Ground U.S. orders $35+
  • Ships from USA Domestic fulfillment
  • 30-day returns Free defect replacement
  • 7-day support Fast email replies
Frequently bought together
XL4015 adjustable DC-DC step-down module showing coil, capacitors, and blue potentiometer on blue PCB XL4015 Adjustable DC-DC Step-Down Module, 4-38V 5A, 96% High EfficiencyNo reviews yet $6.99 This item
INA219 I2C bi-directional current and power monitoring sensor module with green terminal block and pins INA219 I2C Bi-Directional Current & Power Monitoring Sensor Module with Soldering and FoamNo reviews yet $7.99
Total for 2 items
$14.98

Products related to this item

Top view of ShillehTek LM2596 step-down buck converter module with digital voltmeter
★★★★★ (8) LM2596 Step-Down Buck Converter Module with Digital Voltmeter $6.99
XL4015 adjustable DC-DC step-down module with digital voltmeter display and blue terminal blocks
No reviews yetXL4015 Adjustable DC-DC Step-Down Module 5A 75W with Digital Voltmeter Display $7.99
ShillehTek MT3608 DC-DC step up boost converter blue circuit board
No reviews yetMT3608 DC-DC Step-Up Boost Converter 2A Adjustable Power Module for Arduino $3.99
TP4056 1A lithium polymer battery charging board with micro USB port and current protection
No reviews yetTP4056 1A 3.7-4.2V LiPo Battery Charging Board with Micro USB & Current Protection $2.50

Overview

Product Overview

An adjustable DC-DC buck converter, the XL4015 step-down module efficiently reduces a 4-38V DC input to a lower, regulated output for powering electronics from batteries, solar setups, vehicle supplies, or bench systems. Built around the XL4015 switching regulator, this 5A module delivers up to 96% efficiency to help minimize heat and power loss in robotics, LED lighting, DIY power projects, and embedded prototyping. Use it to provide stable voltage rails for Arduino, ESP32, Raspberry Pi, sensors, motors, and other low-voltage devices that need reliable power conversion from a higher-voltage DC source.

Questions & answers

Frequently asked questions

Yes, it can power Arduino, ESP32, Raspberry Pi, sensors, motors, and similar low-voltage devices when adjusted to the voltage the device requires. It must be fed from a compatible DC source and wired as a power converter, not a data module.
This ShillehTek version is pre-soldered, so typical setup is wiring the DC input and load connection points and adjusting the output before connecting sensitive electronics. Always verify the output voltage with a meter first.
The module accepts a 4-38V DC input and is rated for up to 5A output. It is an adjustable buck converter, so the regulated output must be set lower than the input voltage.
It is suited for creating stable low-voltage power rails from batteries, solar setups, vehicle supplies, or bench power systems. Common uses include robotics, LED lighting, embedded prototyping, and DIY power distribution.
No. This is a step-down, or buck, converter, so it reduces a higher DC input to a lower regulated output. Choose a boost converter instead if the load needs a voltage higher than the source.

Have other questions?

Chat with our US-based team — we usually reply fast.

What's included

Features & Specs

XL4015 Regulator Built around the XL4015 switching regulator for adjustable DC-DC step-down power conversion.

Input Voltage Accepts 4-38V DC input from batteries, solar systems, vehicle power, or bench supplies.

Output Current Provides up to 5A output for powering low-voltage electronics and embedded projects.

High Efficiency Delivers up to 96% efficiency to reduce heat and power loss in DC power systems.

Buck Converter Steps down a higher DC voltage to a lower regulated output for stable power rails.

Device Compatibility Suitable for Arduino, Raspberry Pi, ESP32, sensors, motors, and other low-voltage devices.

Typical Applications Useful for robotics, LED lighting, DIY power projects, and embedded prototyping.

Reference

Documents

Full Product Manual XL4015 Adjustable DC-DC Step-Down Module, 4-38V 5A, 96% High Efficiency | ShillehTek Product Manual In-depth setup guide with wiring, code examples, and troubleshooting.

Watch

Related Videos

Verified buyers

Customer Reviews