---
product_id: 10200896
title: "DROK DC-DC4.5-30V to 0.8-30V Constant Voltage and Current Buck Converter 12V to 5V 5A Step-Down Voltage Regulator Module Board LED Driver Power Transformer"
brand: "drok"
price: "E£ 2548"
currency: EGP
in_stock: true
url: https://www.desertcart.com.eg/products/10200896-drok-dc-dc4-5-30v-to-0-8-30v-constant
store_origin: EG
region: Egypt
---

# 4.5-30V wide input range 5A constant current with heat sink 0.8-30V adjustable output DROK DC-DC4.5-30V to 0.8-30V Constant Voltage and Current Buck Converter 12V to 5V 5A Step-Down Voltage Regulator Module Board LED Driver Power Transformer

**Brand:** drok
**Price:** E£ 2548
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with precision and confidence — never settle for less!

## Quick Answers

- **What is this?** DROK DC-DC4.5-30V to 0.8-30V Constant Voltage and Current Buck Converter 12V to 5V 5A Step-Down Voltage Regulator Module Board LED Driver Power Transformer by drok
- **How much does it cost?** E£ 2548 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/10200896-drok-dc-dc4-5-30v-to-0-8-30v-constant)

## Best For

- drok enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last Cool:** Aluminum heat sink ensures long-term stability by efficiently dissipating heat during heavy use.
- • **Safety First Design:** Integrated short-circuit and over-temperature protection keeps your projects safe and reliable.
- • **Intuitive LED Indicators:** Clear constant current and charge status LEDs for effortless monitoring and control.
- • **Precision Current Control:** Delivers a stable 0.1-5A constant current, perfect for sensitive electronics and LED drivers.
- • **Power Flexibility Unleashed:** Supports a broad 4.5-30V input and 0.8-30V output range for ultimate customization.

## Overview

The DROK DC-DC Buck Converter is a versatile step-down voltage regulator module featuring a wide input voltage range (4.5-30V) and adjustable output (0.8-30V) with up to 5A constant current. Equipped with an aluminum heat sink and built-in safety protections, it ensures stable, efficient performance for DIY power supplies, LED drivers, battery charging, and automotive applications.

## Description

Feature:  Module properties: non-isolated step-down module (BUCK)  Input Voltage: DC 4.5-30V  Output Voltage: DC 0.8-30V  Output Constant Current Range: 0.1-5A  Operating temperature: -40°c to +85°c  Working frequency: 300KHz  PWM control frequency range: 100-300Hz  Conversion efficiency: up to 95%  Short circuit protection: YES ( the Limit current is the Setting constant current value)  Over-temperature protection: Yes (Over-temperature Automatically shuts down the output)  Input reverse polarity protection: None ( please install diode at input port )  Output anti irrigation protection: None ( please follow the picture to install the Anti-irrigation diode )  Charging indication: charging Red light, full charged Green light  Installation: four 3mm screws  Wiring: Connection: V-IN input, V-OUT output  Dimensions: 60x26x20mm   Some Application:  DIY voltage Regulator, with constant current, can protect the load.  The power supply for electronic equipment.  For a variety of battery charging, Setting the charging voltage and charging current according to the different voltage and battery capacity, with charging indicator, convenient to observe the state of charge.  solar panels power supply for battery charging, With constant current, which prevents battery overcharge.  Driver high-power LED, Free series-parallel combination, With PWM control input, Available SCM to Control the LED brightness (PWM control frequency range 100-300Hz).  Use as a car power supply, Power supply for electronic equipment.   Package Include:  1x DC Converter

## Features

- Wide input voltage range(DC4.5-30V) and output voltage(DC 0.8-30V , continuously adjustable); Output constant current range: 0.1-5A.
- With short-circuit and over temperature protection, hence safe for use.
- With aluminum heat sink, makes the temperature of the module which work in large current for a long term lower and more stable.
- Has constant current/charge/ full charge LED indicator, operation more intuitive and convenient.
- Wide application: DIY power supply regulator; charging for electric devices, battery,solar panel; driving high power LED, car power supply.

## Product Details

- **Brand:** DROK
- **Power Source:** Battery Powered, Corded Electric
- **Current Rating:** 5 Amps
- **Maximum Frequency:** 300 Hz
- **Minimum Frequency:** 100 Hz

## Images

![DROK DC-DC4.5-30V to 0.8-30V Constant Voltage and Current Buck Converter 12V to 5V 5A Step-Down Voltage Regulator Module Board LED Driver Power Transformer - Image 1](https://m.media-amazon.com/images/I/71sBPmudplL.jpg)
![DROK DC-DC4.5-30V to 0.8-30V Constant Voltage and Current Buck Converter 12V to 5V 5A Step-Down Voltage Regulator Module Board LED Driver Power Transformer - Image 2](https://m.media-amazon.com/images/I/71pkXHjR+YL.jpg)
![DROK DC-DC4.5-30V to 0.8-30V Constant Voltage and Current Buck Converter 12V to 5V 5A Step-Down Voltage Regulator Module Board LED Driver Power Transformer - Image 3](https://m.media-amazon.com/images/I/71HaykueQbL.jpg)
![DROK DC-DC4.5-30V to 0.8-30V Constant Voltage and Current Buck Converter 12V to 5V 5A Step-Down Voltage Regulator Module Board LED Driver Power Transformer - Image 4](https://m.media-amazon.com/images/I/71rOeE5s+7L.jpg)
![DROK DC-DC4.5-30V to 0.8-30V Constant Voltage and Current Buck Converter 12V to 5V 5A Step-Down Voltage Regulator Module Board LED Driver Power Transformer - Image 5](https://m.media-amazon.com/images/I/71qPzL3U0wL.jpg)

## Frequently Bought Together

- DROK DC-DC4.5-30V to 0.8-30V Constant Voltage and Current Buck Converter 12V to 5V 5A Step-down Voltage Regulator Module Board LED Driver Power Transformer
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**Shop now:** [https://www.desertcart.com.eg/products/10200896-drok-dc-dc4-5-30v-to-0-8-30v-constant](https://www.desertcart.com.eg/products/10200896-drok-dc-dc4-5-30v-to-0-8-30v-constant)

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-01-24*