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LM2596 DC-DC Buck Converter Adjustable Step Down Power Supply Module
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The LM2596 DC-DC buck converter is a highly efficient step-down switching regulator capable of driving a 3A output load with excellent line and load regulation. Operating at a 150kHz switching frequency, this LM2596 module allows for smaller filter components compared to lower-frequency alternatives.
Internally compensated to minimize external parts, it features an adjustable 1.25V-35V output via a built-in potentiometer. As a switch-mode power supply, its efficiency significantly outperforms traditional three-terminal linear regulators, making it the ideal dc-dc step down converter for DIY electronics, robotics, and IoT projects.
This buck converter is internally compensated to minimize the number of external components to simplify the power supply design.
Since the LM2596 converter is a switch-mode power supply, its efficiency is significantly higher than popular three-terminal linear regulators, especially with higher input voltages. The LM2596 operates at a switching frequency of 150 kHz thus allowing smaller-sized filter components than what would be needed with lower-frequency switching regulators.
For your project, we recommend the LM2596 DC-DC Buck Converter Module available at Robocraze.
If you're exploring options for a reliable step-down voltage regulator, understanding the LM2596 buck converter price India can help you make an informed decision. The pricing typically varies depending on build quality, heat dissipation capability, and included components such as capacitors and inductors.
For hobbyists, students, and professionals working on DIY electronics, robotics, or IoT applications, this module is widely available and cost-effective compared to other switching regulators.
When planning your purchase, it’s always a good idea to buy LM2596 module online from trusted platforms to ensure genuine components, better support, and consistent performance. Online availability also allows easy comparison of specifications, reviews, and pricing before making a decision.
Basic Connections:
Looking to build a custom power supply with a readout? Pair this LM2596 module with our in-stock 0.96" OLED Display Module to monitor your voltage and current in real-time.
1. Battery Voltage Regulation
2. Power Supply for IoT Projects
3. DIY Electronics Projects
4. Automotive Applications
The LM2596 buck converter features a built-in blue multi-turn potentiometer, allowing you to precisely dial in your required adjustable output voltage (from 1.25V to 35V). Follow these simple steps to set it up safely:
When building a DIY electronics project, robotics system, or custom power supply, choosing the right dc-dc step down converter is crucial. While the LM2596 buck converter is the most popular choice for general-purpose voltage regulation, other modules like the MP1584 and XL4015 offer distinct advantages for specific use cases.
Use the comparison table below to decide which buck converter module best fits your project's current, voltage, and size requirements.
| Feature | LM2596 | MP1584 | XL4015 |
|---|---|---|---|
| Max Output Current | 3A (2A continuous) | 3A | 5A |
| Input Voltage | 4.5V - 40V | 4.5V - 28V | 5V - 32V |
| Output Voltage | 1.25V - 35V (Adjustable) | 0.8V - 20V (Adjustable) | 0.8V - 30V (Adjustable) |
| Switching Frequency | 150 kHz | 1.5 MHz | 180 kHz |
| Module Size | Standard (Large inductor) | Ultra-Compact | Large (Requires heatsink) |
| Best For | General DIY, Arduino, basic power supplies | Space-constrained IoT, drones, mini RC cars | High-power LEDs, e-bike batteries, charging lithium packs |
The MP1584EN operates at a much higher 1.5 MHz switching frequency. This allows it to use a tiny inductor, making the module incredibly small. If you are building a micro-drone, a tiny robot, or an IoT device where PCB space is strictly limited, the MP1584 is the superior choice over the standard LM2596.
If your project demands more than 3 amps of continuous current, the LM2596 will overheat and trigger thermal protection. For high-draw applications like 3D printer heated beds, high-power LED arrays, or driving motors, you need a heavier-duty adjustable step-down power supply. We highly recommend upgrading to the XL4015 5A DC-DC Step Down Module. Many XL4015 modules also feature CC/CV (Constant Current/Constant Voltage) modes, making them the ultimate choice for safely charging lithium-ion and LiPo battery packs.
Stick with the LM2596 DC-DC buck module for reliable, cost-effective 5V, 12V, or general 3A step-down needs. Choose the MP1584 for ultra-small spaces, and grab the XL4015 when you need raw 5A power or battery charging capabilities.
| Specification | Details |
|---|---|
| Material | PCB |
| Model | LM2596 |
| Output Voltage | 1.5V–35V DC |
| Switching Frequency | 150KHz |
| Output Current | Rated: 2A; Maximum: 3A (Additional heatsink required) |
| Dimensions | 3 × 2 × 1 cm |
| Weight | 5g |
| Specification | Details |
|---|---|
| Input Voltage Range | 4V to 40V |
| Output Voltage Range | 1.5V to 35V (Adjustable) |
| Maximum Output Current | 3A (Heatsink Recommended) |
| Switching Frequency | 150 kHz |
| Conversion Efficiency | Up to 92% |
| Rectification Type | Non-Synchronous |
| Protection Features | Short Circuit, Thermal Protection |
This LM2596 DC-DC buck converter step-down power module can drive a load up to 3A with high efficiency. It has a high-precision potentiometer for adjusting the output voltage.
The buck converter is a ubiquitous DC-DC converter that efficiently converts a high voltage to a low voltage efficiently. Efficient power conversion extends battery life, reduces heat, and allows for the creation of smaller gadgets. The buck converter can be used in a variety of interesting applications.
The buck converter can reduce the voltage from the input to the output by constantly switching between on and off states. The converter is said to be in continuous mode if the current through the inductor never drops to zero during the entire process. Otherwise, it is in discontinuous mode.
The LM2596 DC-DC Buck Converter is capable of providing a continuously adjustable output voltage ranging from 1.5V to 35V.
The LM2596 buck converter supports an input voltage range of 4V to 40V, making it suitable for a wide variety of power sources such as batteries and adapters. The output voltage is adjustable from 1.5V to 35V, allowing precise voltage regulation based on your project requirements.
The LM2596 module offers high efficiency of up to 92%, depending on the input voltage, output voltage, and load conditions. This makes it significantly more efficient than linear regulators, especially when stepping down from higher voltages.
Yes, the efficiency of the LM2596 buck converter depends on factors like input voltage, output voltage difference, and current load. Efficiency is typically higher when the voltage difference is moderate and the load is within optimal operating range. Using a heatsink at higher currents can also help maintain better performance.
For loads up to about 2A continuous the LM2596 is fine and cheaper. For 3A to 5A continuous loads such as motors or LED strips, the XL4015 runs cooler and handles more current. Both adjust output with a trimpot.
LM2596 DC-DC Buck Converter Adjustable Step Down Power Supply Module
Value for money buck converter
Ontime delivery with excellent packing ang product.
quality super and feels branded
Both the items are very good works really great
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It is Amazing and great item in this price
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