KERWINN 5PCS LM2596 DC-DC Buck Converter Step Down Module, 3.0-40V to 1.5-35V Adjustable Voltage Regulator Power Supply

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About This Premium Components：Utilizing Sanyo solid-state capacitors, thickened 36μm PCB, and high-quality inductors, combined with an LED output indicator, to significantly enhanc e performance and reliability. Wide Input Voltage Range： Based on the LM2596 buck converter design, it supports a broad input voltage range of 3V to 40V (input voltage must be at least 1.5V higher than the output voltage, with no boost function). Suitable for various applications such as electronic DIY and solar power systems. Efficient and Stable Output：The switching buck regulator achieves up to 92% conversion efficiency, providing a stable output voltage of 1.25V–35V to ensure efficient and reliable operation of devices. Adjustable Voltage Function：Equipped with a high-precision multi-turn potentiometer for easy adjustment of the output voltage, meeting the power supply needs of various electronic devices.Overheat and Overload Protection，Integrated over-temperature shutdown and current limiting protection mechanisms effectively prevent device overheating or overloading, extending service life. Application Scenarios：Ideal for DIY power bank projects and can supply power to displays, communication devices, and other electronic products. Show more