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Item #:
85440707
LM2596 Buck Converter with Voltmeter Display Buck Module DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Buck Converter Module(Pack of 2 Pcs)
Item #:
85440707
GBP 14
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Experience high efficiency with our LM2596 Buck Converter, boasting a conversion efficiency of up to 92% and adjustable output from 1.25V to 37V.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wide Voltage Range
The LM2596S supports an input range from 3.2V to 35V, allowing versatile applications across various electronic projects, ensuring users get adequate power supply configuration options.
Adjustable Output
With output adjustable from 1.25V to 30V, this converter module caters to diverse voltage requirements, making it an excellent choice for hobbyists and professionals looking to fine-tune their projects.
High Efficiency
Offering up to 96% efficiency, the LM2596S minimizes energy loss and heat, leading to cooler operation and longer lifespan, thereby providing exceptional value for both DIY and commercial applications.
Product Details
| Brand Name | EPLZON |
| Model | EP-LM-2596 |
| UPC | 762917045566 |
| Manufacturer | EPLZON |
| Part Number | EP-LM-2596 |
| Unit Count | 2.0 Count |
| Power Source | DC |
| Mounting Type | Surface Mount |
| Current Rating | 3 Amps |
| Maximum Frequency | 150 KHz |
| Minimum Frequency | 150 KHz |
| Item Dimensions D x W x H | 0.43"D x 1.54"W x 0.43"H (1.1 x 3.9 x 1.1 cm) |
| Item Weight | 0.09 Kilograms |
| Specification Met | RoHS |
| Brand | EPLZON |
| Product Dimensions (L x W x H) | 0.43"D x 1.54"W x 0.43"H (1.1 x 3.9 x 1.1 cm) |
Who Should Buy?
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DIY Electronics Hobbyists
Ideal for hobbyists creating personalized electronic projects needing adjustable voltage and stable power supply.
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Home Automation Enthusiasts
Perfect for building home automation devices that require voltage regulation for various sensors and modules.
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Educational Purposes
Useful for students and educators in electronics courses focusing on power conversion and voltage regulation concepts.
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High-Power Applications
Not suitable for applications requiring more than 3A continuous output or high-energy processing.
Product Description
LM2596 Buck Converter with Voltmeter Display Buck Module DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Buck Converter Module(Pack of 2 Pcs)
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Customer Questions & Answers
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Question:
What is the input voltage range for the LM2596S Buck Converter?
Answer: The input voltage range for the LM2596S Buck Converter is between 3.2V and 35V. This broad input range allows the converter to be utilized in various applications, from battery-powered devices to larger power supply systems. If you are working on projects that demand different voltage levels, this flexibility can be immensely beneficial. For example, you can use it to step down voltage from a 12V battery to 5V for powering microcontrollers or sensors. -
Question:
How do I adjust the output voltage on the LM2596S Buck Converter?
Answer: The output voltage can be adjusted between 1.25V to 30V through a potentiometer located on the module. This adjustable feature allows users to tailor the voltage output according to their project's needs. To make adjustments, simply connect a multimeter to the output terminals and turn the potentiometer until you reach the desired voltage level. This is especially useful in scenarios like powering LED strips where specific voltage levels are necessary for optimal brightness. -
Question:
What is the maximum output current for this buck converter?
Answer: The LM2596S Buck Converter is capable of delivering up to 3A of output current. This rating makes it suitable for powering a variety of loads, from small electronic circuits to larger devices, ensuring they have a stable power supply. For instance, if you're running a small motor or powering a series of LEDs, this converter will ensure that your devices receive sufficient current without overheating or failing. -
Question:
Can the LM2596S Buck Converter be used for charging batteries?
Answer: While the LM2596S Buck Converter can theoretically be used for charging batteries, it is important to note that it lacks the specific charging management features required for safely charging batteries. Therefore, it's recommended to use dedicated battery charging circuits for that purpose. However, in some DIY projects, users may integrate it into a custom battery charger setup, ensuring to monitor voltage and current characteristics closely to avoid damaging the battery. -
Question:
What are some typical applications of the LM2596S Buck Converter?
Answer: The LM2596S Buck Converter is widely used in applications where voltage conversion is required. Typical applications include power supply for microcontrollers, LED drivers, and mobile phone chargers. Its ability to adjust voltage levels makes it perfect for projects involving Arduino or Raspberry Pi systems, providing stable and reliable power. Additionally, hobbyists often use it in robotics, where varying voltage conditions are frequently encountered. -
Question:
Is the LM2596S Buck Converter suitable for high-frequency switching?
Answer: Yes, the LM2596S Buck Converter is designed for efficient high-frequency switching operations, typically around 150 kHz. This high-frequency capability improves the efficiency of voltage conversion and minimizes energy loss in the form of heat. It is ideal for dynamic applications that require quick response times, such as powering RF modules or servos in robotics, where speed and efficiency are crucial. -
Question:
What is the physical size of the LM2596S Buck Converter module?
Answer: The LM2596S Buck Converter module typically measures around 4.2 cm x 2.3 cm. This compact size allows for easy integration into various projects, enabling it to fit seamlessly into tight spaces in electronic enclosures or breadboards. Its small footprint makes it ideal for portable electronics, such as wearables or small robots, where space is a premium. -
Question:
Can I use multiple LM2596S Buck Converters in parallel?
Answer: While it is technically feasible to use multiple LM2596S Buck Converters in parallel for increased current capacity, it requires careful consideration of load sharing. It's recommended to use dedicated load balancing techniques and ensure that the output voltages are matched closely to avoid circulating currents. This can be advantageous in systems that need to deliver higher currents, such as power amplifiers or larger motor drivers in robotics. -
Question:
What safety features does the LM2596S Buck Converter have?
Answer: The LM2596S Buck Converter includes built-in protection features such as thermal shutdown and overcurrent protection. These features safeguard the module during overload conditions. When the temperature exceeds safe levels or current exceeds the maximum rating, the converter will shut off to prevent damage. This inherent safety makes it a reliable choice for various applications, ensuring durability even in demanding environments. -
Question:
Where can I buy LM2596S Buck Converter Buck Module in Guernsey?
Answer: You can purchase the LM2596S Buck Converter Buck Module DC-DC 3.2-35V to 1.25-30V 3A Voltage Adjustable Buck Converter Module (Pack of 6 Pcs) from Ubuy in Guernsey. Ubuy is a trusted e-commerce platform that offers a wide range of electronic components, ensuring you find the right product for all your project needs.
EPLZON Power Converters Editorial Review
**** The product under review is an adjustable voltage regulator, which has received a mixed reception from users. Many customers report success in utilizing this component to manage the power supply for various electronic projects, including managing exhaust fans in 3D printers and powering devices such as audio amplifiers and Raspberry Pi units. Users appreciate the regulator's ease of use, as it provides a handy display that shows input and output voltage. Some users have found it to be well-built and reliable, with a commendable performance in varying applications. Notably, the trimmer adjustment for output voltage is highlighted as a practical feature, although some users noted it requires a significant number of turns to achieve the desired output. However, experiences vary significantly among customers. While a portion finds the voltage regulator to be a sturdy and dependable addition to their projects, others encountered serious issues, such as failure shortly after initial connections and faulty or incorrectly installed connections. These negative experiences may indicate quality control issues or dissatisfaction with the product's longevity in high-demand situations. Specific complaints about the lack of instructional clarity were also voiced, with some users expressing frustration over the operation of the voltage adjustment and display toggling. Overall, the adjustable voltage regulator garners approval from a substantial segment of users as an effective solution for voltage management, while others advise caution, particularly concerning its suitability for demanding projects. **
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Pros
- Easy to use with a clear display for input and output voltage.
- Well-Constructed, with positive feedback on quality.
- Suitable for multiple applications, including 3D printing and powering Raspberry Pi.
- Adjustable output voltage with a trimmer screw for precise control.
Cons
- Mixed reviews regarding reliability, with some units failing shortly after use.
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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GBP 14
Order now and get it around Monday, August 17
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Features & Benefits
- High efficiency up to 92% conversion rate.
- Adjustable output voltage range: 1.25V to 37V.
- Supports input voltage from DC 4V to 40V.
- Maximum output current of 3A.
- Includes protection features against short circuits and overheating.
- Compact design: Size is 65*39*11mm.
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