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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 Step-Down Power Supply Module is a step-down(buck) switching regulator, capable of driving a 3-A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, and an adjustable output version. The LM2596 series operates at a switching frequency of 150kHz, thus allowing smaller-sized filter components than what would be required with lower-frequency switching regulators.
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.
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:
1. Battery Voltage Regulation
2. Power Supply for IoT Projects
3. DIY Electronics Projects
4. Automotive Applications
| Material | PCB |
| Model | LM2596 |
| Output Voltage | 1.5-35V |
| Switching Frequency | 150KHz |
| Output current | Rated current is 2A, maximum 3A(Additional heatsink is required) |
| Dimensions | 3 x 2 x 1cms |
| Weight | 5 grams |
| Parameter | Value |
|---|---|
| Input Voltage Range | 4V to 40V |
| Output Voltage Range | 1.5V to 35V (adjustable) |
| Maximum Output Current | 3A (with heatsink recommended) |
| Switching Frequency | 150 kHz |
| Conversion Efficiency | Up to 92% |
| Rectification Type | Non-synchronous |
| Protection Features | Short circuit, thermal |
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.
Yes, DC-DC converters are common in battery-driven, portable, and other high-efficiency systems that can deliver efficiencies greater than 95% while boosting, reducing, or inverting supply voltages.
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.