
XL4016 DC-DC 300W 9A Step-Down Buck Converter – Adjustable Power Supply & Voltage Regulator
Description
The XL4016 DC-DC Step-Down (Buck) Converter Module is a high-power, high-efficiency voltage regulator capable of stepping down input voltage from 5V-40V to an adjustable 1.2V-35V output with a maximum current of 9A.
This module is ideal for LED drivers, battery charging, power supply circuits, Arduino, Raspberry Pi projects, and other DC electronics applications. It offers high efficiency (up to 95%) and supports constant voltage (CV) and constant current (CC) modes for stable power delivery.
Technical Specifications:
| Input Voltage | 5V - 40V DC |
| Output Voltage | 1.2V - 35V DC (Adjustable) |
| Output Current | Max 9A (Adjustable) |
| Output Power | 300W (with proper cooling) |
| Efficiency | Up to 95% |
| Working Frequency | 180 kHz |
| Voltage Regulation | ±1% |
| Load Regulation | ±0.5% |
| Operating Temperature | -40°C to +85°C |
| Short Circuit Protection | Yes |
| Cooling | Requires heat sink for high power usage |
| Module Dimensions | 66mm x 45mm x 22mm |
| Weight | 30g |
Key Features:
✔ High Power Output (300W, 9A) – Perfect for high-current applications.
✔ Adjustable Voltage & Current – Ideal for LED drivers, battery charging, and custom power supplies.
✔ High Efficiency (Up to 95%) – Reduces energy loss and minimizes heat generation.
✔ Constant Voltage (CV) & Constant Current (CC) Modes – Ensures stable operation for various electronic applications.
✔ Overcurrent & Short Circuit Protection – Protects your components from damage.
✔ Wide Input Voltage Range (5V-40V) – Compatible with various power sources.
✔ Compact & Durable Design – Heat dissipation is improved with a heat sink.
Applications:
🔹 LED Driver & Lighting Power Supply – Delivers stable voltage for high-power LEDs.
🔹 Battery Charger – Supports Lithium-ion, Lead-acid, and other rechargeable batteries.
🔹 Arduino & Raspberry Pi Projects – Provides precise voltage regulation for embedded systems.
🔹 DIY Adjustable Power Supply – Build your custom voltage regulator for different projects.
🔹 Motor Speed Controller – Supplies stable power for DC motors and robotics.
🔹 Car Electronics & Power Systems – Regulate power for automotive applications.
Best Price for XL4016 DC-DC Step-Down Power Converter in Bangladesh
Buy the XL4016 300W 9A DC-DC Step-Down Converter Module at the best price in Bangladesh. This high-performance buck converter is ideal for power supply applications, battery charging, LED drivers, and DIY electronics projects.



















