Description
LM2596 DC-DC Step-Down (Buck) Converter Module
The LM2596 Step-Down Converter Module is a highly efficient DC-DC voltage regulator designed to convert higher input voltage into a stable, lower adjustable output. Ideal for powering electronics, IoT devices, and embedded systems, this module ensures reliable and efficient voltage regulation for a wide range of applications.
With its adjustable output and high current capability, the LM2596 module is perfect for use in battery-powered projects, power supplies, and DIY electronics. It features a built-in potentiometer that allows you to precisely set the desired output voltage, making it extremely versatile.
The module can be easily integrated with development boards such as Arduino Uno, ESP32 Development Board, and Raspberry Pi 4 Model B for stable and regulated power supply.
Key Features
- Adjustable Output Voltage – Easily set output using onboard potentiometer
- Wide Input Range – Supports 4V to 40V DC input
- High Efficiency – Up to ~92% efficiency
- High Output Current – Up to 3A (with proper cooling)
- Stable & Reliable Output – Ideal for sensitive electronics
- Compact Design – Suitable for embedded and portable applications
Technical Specifications
- Model: LM2596
- Input Voltage: 4V–40V DC
- Output Voltage: 1.25V–37V (adjustable)
- Output Current: Up to 3A
- Conversion Efficiency: Up to 92%
- Switching Frequency: 150 kHz
- Regulation Type: Buck (Step-Down) Converter
Applications
The LM2596 module is widely used in:
- Power Supply Regulation
- Battery-Powered Projects
- Arduino & ESP32 Projects
- LED Drivers
- DIY Electronics
- Robotics and Automation
- Portable Devices
To build a complete setup, you can also use components like Jumper Wires, Breadboards, and Power Adapters for easy prototyping and connections.
How It Works
The LM2596 is a buck converter that reduces input voltage to a lower output voltage efficiently. By adjusting the onboard potentiometer, you can set the desired output voltage. The module maintains stable output even when input voltage fluctuates.
When powering boards like Arduino Uno or ESP32 Development Board, it ensures safe and regulated voltage, protecting your components from damage.
Why Buy from Vihaan IoT Gateway?
- Quality-tested and reliable modules
- Ideal for students, hobbyists, and professionals
- Carefully curated IoT and electronics components
- Dedicated technical support
- Fast and secure shipping
- Free Delivery on Orders Above ₹999
Pro Tips
- Always measure output voltage before connecting your device
- Use proper heat dissipation for high current loads
- Avoid exceeding input/output limits
- Ensure correct polarity during connections
Conclusion
The LM2596 Step-Down Converter Module is a must-have for anyone working with electronics and IoT projects. With adjustable output, high efficiency, and reliable performance, it provides a simple and effective solution for voltage regulation.












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