--- product_id: 45122958 title: "- DZS Elec 12A DC-DC Step Down Buck Converter Low Ripple with Heat Sink 4.5V-30V to 0.8V-30V Vehicular Voltage Regulator" brand: "dzs elec" price: "€ 20.99" currency: EUR in_stock: true category: "Dzs Elec" url: https://www.desertcart.at/products/45122958-dzs-elec-12a-dc-dc-step-down-buck-converter-low store_origin: AT region: Austria --- # 12A max output current Adjustable 0.8V-30V output voltage Enhanced aluminum heat sink for stable temps - DZS Elec 12A DC-DC Step Down Buck Converter Low Ripple with Heat Sink 4.5V-30V to 0.8V-30V Vehicular Voltage Regulator **Brand:** dzs elec **Price:** € 20.99 **Availability:** ✅ In Stock ## Summary > ⚡ Power your projects with precision and cool confidence! ## Quick Answers - **What is this?** - DZS Elec 12A DC-DC Step Down Buck Converter Low Ripple with Heat Sink 4.5V-30V to 0.8V-30V Vehicular Voltage Regulator by dzs elec - **How much does it cost?** € 20.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/45122958-dzs-elec-12a-dc-dc-step-down-buck-converter-low) ## Best For - dzs elec enthusiasts ## Why This Product - Trusted dzs elec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built-In Safety Net:** Short-circuit and over-temperature protections automatically safeguard your device, so you can work worry-free. - • **Cool Under Pressure:** Enhanced aluminum radiator keeps your converter running cooler and more stable, preventing thermal shutdowns. - • **Powerhouse Precision:** Delivers up to 12A continuous current with 100W output—push to 200W with extra cooling for your high-demand projects. - • **Ripple-Free Performance:** 50V MLCC chip capacitor plus high-frequency electrolytic condenser minimize output ripple for ultra-smooth power delivery. - • **Versatile Voltage Control:** Continuously adjustable output from 0.8V to 30V lets you tailor power precisely for any DIY or industrial application. ## Overview The DZS Elec 12A DC-DC Step Down Buck Converter is a compact, high-efficiency voltage regulator designed for professional-grade power management. Supporting input voltages from 4.5V to 30V and adjustable output from 0.8V to 30V, it delivers up to 12A continuous current with advanced thermal and short-circuit protections. Its enhanced aluminum heat sink and low-ripple capacitors ensure stable, reliable performance, making it ideal for vehicular, industrial, and DIY electronics applications. ## Description Feature: Module Name: 12A DC Step Down Buck Converter Module Type: Non-isolated step-down module Module Size: 60*51*22mm Input Voltage: 4.5V-30V Output Voltage: 0.8V-30V ( continuously adjustable ) Output Current: 0A-12A 100W ( Can be up to 200W if enhance heat dissipation ) Work Temperature: -40 degree to + 80 degree Switching Frequency: 300KHz Transfer Efficiency: 95% (MAX) Short-circuit Protection: Yes (Limited current 14A) Over-temperature Protection: Yes (Automatically shut off the output once over temperature) Reverse Voltage Protection: NO ( If need, please add large current tube.) Connection Mode: Terminals or solder terminals. V-IN for input, V-OUT for output The module has enhanced aluminum radiator and TVS tube, which make sure the work temperature be lower and safer. 50V/MLCC chip capacitor, combined with high frequency low resistance electrolytic condenser, make the output ripple lower. Suitable for DIY of storage battery, power transformers, adjustable voltage regulator, 24V power supply, LED lights power supplies, industrial equipment step-down etc. and other work requirements. 12V to 3.3V, 12V to 5V, 24V to 5V, 24V to 12V and so on. Transfer Efficiency test data: Input 12V, Output 5V/10A, Efficiency 81% Input 12V, Output 5V/6A, Efficiency 86% Input 24V, Output 12V/8A, Efficiency 91% Input 24V, Output 19V/6A, Efficiency 94% Package Include: 1pcs 12A DC Step Down Buck Converter ## Features - Module Name: 12A DC Step Down Buck Converter - Input Voltage: 4.5V-30V ; Output Voltage: 0.8V-30V( continuously adjustable ); Output Current: 0A-12A 100W ( Can be up to 200W if enhance heat dissipation ) - Short-circuit protection (14A MAX) combined with over-temperature protection (Automatically shut off the output once over temperature), safe and reliable. - Coming with enhanced enhanced aluminum radiator make the work temperature is lower and more stable. 50V/MLCC chip capacitor, combined with high frequency low resistance electrolytic condenser, make the output ripple lower. - TVS tube can effectively prevent surge breakdown voltage, make the work safer and more reliable. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071CWMRYD | | Best Sellers Rank | #370,030 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,583 in Power Converters | | Brand | DZS Elec | | Color | Black Blue | | Customer Reviews | 4.1 4.1 out of 5 stars (131) | | Input Voltage | 30 volts | | Item Dimensions | 2.36 x 2.01 x 0.87 inches | | Item Weight | 3.52 ounces | | Manufacturer | DZS Elec | | Mfr Part Number | 43237-2 | | Model Number | 43237-2 | | Number of Items | 1 | | Number of Packs | 1 | | Output Voltage | 12 volts, 5 volts | | Power Source | DC | | UPC | 786467903718 | | Unit Count | 1 Count | ## Product Details - **Brand:** DZS Elec - **Color:** Black Blue - **Input Voltage:** 30 volts - **Item Weight:** 3.52 ounces - **Item dimensions L x W x H:** 2.36 x 2.01 x 0.87 inches ## Images ![- DZS Elec 12A DC-DC Step Down Buck Converter Low Ripple with Heat Sink 4.5V-30V to 0.8V-30V Vehicular Voltage Regulator - Image 1](https://m.media-amazon.com/images/I/715aMR6RD2L.jpg) ## Frequently Bought Together - DZS Elec 12A DC-DC Step Down Buck Converter Low Ripple with Heat Sink 4.5V-30V to 0.8V-30V Vehicular Voltage Regulator - Mallofusa Servo Arm Horn Metal Aluminum 25t for Rc Car Helicopter Round Mg945 Mg995 Mg996 Silver/Red/Blue (Silver) - ELEGOO 5PCS HC-SR04 Ultrasonic Module Distance Sensor Compatible with Arduino UNO MEGA Nano Robot XBee ZigBee --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/45122958-dzs-elec-12a-dc-dc-step-down-buck-converter-low](https://www.desertcart.at/products/45122958-dzs-elec-12a-dc-dc-step-down-buck-converter-low) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-10-05*