---
product_id: 50552959
title: "LM2596 Buck Step-down Power Converter Module 4.2-40V to 1.25-37V LED Voltmeter"
brand: "elecronic 1988"
price: "¥2960"
currency: JPY
in_stock: false
category: "Electronics"
url: https://www.desertcart.jp/products/50552959-lm2596-buck-step-down-power-converter-module-4-2-40v
store_origin: JP
region: Japan
---

# LM2596 Buck Step-down Power Converter Module 4.2-40V to 1.25-37V LED Voltmeter

**Brand:** elecronic 1988
**Price:** ¥2960
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** LM2596 Buck Step-down Power Converter Module 4.2-40V to 1.25-37V LED Voltmeter by elecronic 1988
- **How much does it cost?** ¥2960 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/50552959-lm2596-buck-step-down-power-converter-module-4-2-40v)

## Best For

- elecronic 1988 enthusiasts

## Why This Product

- Trusted elecronic 1988 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

LM2596 Buck Step-down Power Converter Module 4.2-40V to 1.25-37V LED Voltmeter Features: 1. Input voltage range: 4.2-40 v (40 v to limit the highest voltage). 2. Output voltage range: 1.25V - 37V (decompression mode, input output must be greater than 1 V above). 3. Output current: 3A continuous outputs, normal and stable working current in 2A. 4 .Ripple frequency: 150 KHz. 5. Voltmeter precision: ¡À 5 ¡ë. 6. Static power: 20 ma (and input voltage output voltage and digital tube color is closely related to the actual current will exist deviation). 7. Weight: 33g. 8. With voltage display function, the displayed accuracy is ¡À 0.05V, range is 0 - 40V. (Note: in order to voltage display more accurate, please ensure that the input voltage is higher than 4V) . 9. Button to switch measurement of the input or output voltage£¬and LED indicates the current measurement of the input or output voltage; Mentioned in these states are able to be memorized, is not lost even if the power is disconnected. 10. Continuously adjustable output voltage range of 1.25V -37V, 4.2-40V input voltage range.£¨The input voltage is at least high than the output voltage of 1.5V£©. 11. High efficiency, 150 kHz fixed frequency internal oscillator. 12. Guaranteed 3A output load current. 13. Thermal shutdown and current limit protection. 14. IN +: input positive/IN - : input negative. 15. OUT +: output positive/OUT - : output negative. Package includes: 1* LM2596 Voltage Regulator Module

## Features

- Input voltage range: 4.2-40 v
- Ripple frequency: 150 KHz
- Output voltage range: 1.25V - 37V
- Static power: 20 ma

## Images

![LM2596 Buck Step-down Power Converter Module 4.2-40V to 1.25-37V LED Voltmeter - Image 1](https://images-eu.ssl-images-amazon.com/images/I/51IZiI0h3xL.jpg)
![LM2596 Buck Step-down Power Converter Module 4.2-40V to 1.25-37V LED Voltmeter - Image 2](https://images-eu.ssl-images-amazon.com/images/I/51WWM3az5-L.jpg)
![LM2596 Buck Step-down Power Converter Module 4.2-40V to 1.25-37V LED Voltmeter - Image 3](https://images-eu.ssl-images-amazon.com/images/I/51lk3HVO7dL.jpg)
![LM2596 Buck Step-down Power Converter Module 4.2-40V to 1.25-37V LED Voltmeter - Image 4](https://images-eu.ssl-images-amazon.com/images/I/51ipY6WFh4L.jpg)

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---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-20*