🔋 LM2596 3A DC-DC Buck Converter Power Supply Module – Step-Down Voltage Regulator
✅ Perfect for Arduino, Raspberry Pi, Sensors & DIY Electronics Projects!
This high-performance DC-DC Buck Converter Module is based on the LM2596 regulator IC and is designed to step down voltages efficiently from higher sources (like 12V batteries) to lower levels required by microcontrollers and modules (like 5V/3.3V).
Whether you're powering Arduino boards, Raspberry Pi, sensors, motors, or SD cards, this module ensures stable output and protects your components from voltage spikes and drops.
🔧 Specifications:
Input Voltage: 4.5V – 35V DC
Output Voltage: 1.3V – 30V DC (Adjustable)
Output Current: Max 3A (with proper heat dissipation)
Conversion Efficiency: Up to 92%
Switching Frequency: 150 KHz
Output Ripple: Max 50mV (20M bandwidth)
Load Regulation: ±0.5%
Voltage Regulation: ±2.5%
Operating Temperature: -40°C to +85°C
Module Type: Non-Isolated Constant Voltage
Rectification: Non-Synchronous
🔌 How to Use:
Connect your input voltage source (e.g. 9V/12V battery) to the IN+ and IN- terminals.
Connect a voltmeter to the OUT+ and OUT- terminals.
Use the blue potentiometer to adjust the output voltage as per your requirement.
Once set, connect your electronics to the output terminals.
⚠️ Note: This is a buck converter; output voltage must always be lower than the input voltage.
📦 Package Includes:
1 x LM2596S DC-DC 3A Buck Converter Module
This is a must-have power module for every electronics enthusiast, DIY hobbyist, and robotics tinkerer. Whether you're building a project or just regulating power — this module delivers reliable performance in a compact form factor!
Let me know if you want a visual diagram or infographic version too!