
XL4015 Step-Down Adjustable Power Supply Module 4-38V 5A – High Efficiency, Low Ripple DC-DC Converter
BDT 220BDT 290Save BDT 70
Description
The XL4015 Step-Down Adjustable Power Supply Module is a versatile DC-DC buck converter designed for efficient voltage regulation with a wide input range of 4V to 38V and an output current capacity up to 5A. Featuring high conversion efficiency and low output ripple, this module is ideal for powering various electronic devices, battery charging, and DIY projects requiring stable, adjustable voltage supply.
Key Features
- Wide input voltage range: 4V to 38V DC
- Adjustable output voltage: Down to 0.8V up to input voltage
- Maximum output current up to 5A (with proper heat dissipation)
- High conversion efficiency (up to 96%) for energy saving
- Low output voltage ripple ensures stable power delivery
- Built-in over-temperature, over-current, and short-circuit protection
- Compact design with easy-to-use potentiometer adjustment
- Suitable for powering Arduino, Raspberry Pi, LED strips, and other electronics
Specifications
| Model | XL4015 |
| Input Voltage Range | 4V – 38V DC |
| Output Voltage Range | 0.8V – Vin |
| Maximum Output Current | 5A |
| Efficiency | Up to 96% |
| Ripple Voltage | Low (typical <50mV) |
| Protection Features | Over-temperature, Over-current, Short circuit |
| Adjustment Method | Potentiometer |
| Dimensions (approx.) | 53mm x 26mm x 14mm |
Common Applications
- Adjustable power supply for Arduino and microcontroller projects
- Battery charging and power management
- LED strip lighting power regulator
- Robotics and automation systems
- DIY electronics requiring stable DC voltage
Package Includes
✅ 1 x XL4015 Step-Down Adjustable Power Supply Module
Ensure efficient and reliable power conversion for your projects with this high-performance buck converter, available now at the best price in BD.



















