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5Pcs LM2596 DC-DC Buck Converter Voltage Regulator, High Efficiency Step Down Power Supply Module 3.0V-40V Input to 1.25V-35V Output, 3A Max Current for DIY Electronic Projects
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Specifications

Pack size
5
Amazon Bestseller Rank
#7,774
Adapters & Converters

5Pcs LM2596 DC-DC Buck Converter Voltage Regulator, High Efficiency Step Down Power Supply Module 3.0V-40V Input to 1.25V-35V Output, 3A Max Current for DIY Electronic Projects

Brand: Finehenchi

The Finehenchi 5Pcs LM2596 DC-DC Buck Converter Voltage Regulator is a high-efficiency step-down power supply module with an input range of 3.0V to 40V and an output range of 1.25V to 35V, capable of handling up to 3A of current. Ideal for DIY electronic projects that require precise voltage regulation.

Fact: Did you know? This compact converter efficiently steps down voltage for a variety of electronic projects.

£5.99

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Price checked 12/10/2026

Frequently asked questions

What does the LM2596 DC-DC Buck Converter do?

The LM2596 DC-DC Buck Converter is a voltage regulator that converts an input voltage range of 3.0V to 40V into an output voltage between 1.25V and 35V, with a maximum current capacity of 3A. It's ideal for DIY electronic projects requiring precise voltage regulation.

Is this suitable for beginners?

Yes, it is suitable for beginners due to its simple design and easy-to-follow instructions. However, some basic knowledge of electronics would be helpful.

What materials are used in the construction of this product?

The Finehenchi 5Pcs LM2596 DC-DC Buck Converter is made from high-quality PCB material to ensure durability and reliability during use.

How many converters come in each pack?

Each pack includes 5 LM2596 DC-DC Buck Converters, providing flexibility for multiple projects or sharing with friends.

Which electronic projects can this be used for?

This converter is perfect for a variety of DIY electronics projects such as LED lighting, battery-powered devices, and other applications requiring stable voltage regulation in the mentioned input-output range.

Is there any warranty or support provided with these converters?

We provide customer service support through our website, but no specific warranty is included with this product. If you have any issues, we encourage you to contact us for assistance.

How do I choose between different DC-DC Buck Converters?

Consider the input and output voltage ranges, current capacity, and your specific project requirements. The Finehenchi 5Pcs LM2596 is versatile but ensure it matches your needs before purchasing.

Can this converter be used with lithium-ion batteries?

Yes, it can be used with lithium-ion batteries as long as the input voltage range (3.0V-40V) and output requirements are within the specified limits for safe operation.

How does the efficiency of LM2596 compare to other converters?

The Finehenchi 5Pcs LM2596 DC-DC Buck Converter is designed with high efficiency, typically achieving over 80% conversion efficiency depending on input and output conditions.

Does this module come with any additional accessories or tools?

No, the pack only includes 5 converters. However, you can find necessary accessories like heat sinks and heatsinks online to ensure safe operation at higher currents.

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