Specifications
Product Type:- DC-DC Buck Converter / Step-Down Voltage Regulator
Model / IC:- XL4016
Regulation Method:- PWM Modulation
Input Voltage:- DC 4-40V
Output Voltage:- DC 1.25-36V Adjustable
Maximum Output Current:- 8A
Recommended Continuous Current:- ≤5A
Maximum Output Power:- 200W
Conversion Efficiency:- 94%
Switching Frequency:- 180kHz
Rectifier:- MBR20100 Dual Rectifier
Adjustment:- Potentiometer / Knob
Knob Function:- Output Voltage Adjustment + Switchable Function
Input Terminals:- IN+ / IN−
Output Terminals:- OUT+ / OUT−
Module Dimensions:- 61 × 41 × 27mm
Weight:- 44g
Cooling:- Heat Sink; Fan Recommended for Higher-Current Operation
Protection:- Over-Current, Over-Temperature, Short Circuit
Panel Hole Size:- 7mm
Applications
Adjustable DC power supply projects
Electronics testing and prototyping
LED projects requiring regulated DC voltage
Compatible motor and automotive electronics projects
DIY voltage regulation and power conversion
Important Usage Notes
This module only steps voltage down; the output voltage must be lower than the input voltage.
The 8A and 200W figures are maximum ratings, not guaranteed continuous operating output under every condition.
Keep continuous current around 5A or below as recommended, and provide additional cooling when needed.
Verify input polarity, output voltage and load requirements before connecting your device.
The module is a converter board, not a complete enclosed power supply.
A practical choice for DIY users who need adjustable DC step-down conversion with compact knob control and built-in protection features.