--- product_id: 75023150 title: "iHaospaceDC Voltage Regulator Step Down Power Supply Module 4.5V-7V to 3.3V 800mA (Pack of 5)" brand: "ihaospace" price: "NT$750" currency: TWD in_stock: true reviews_count: 7 url: https://www.desertcart.tw/products/75023150-ihaospacedc-voltage-regulator-step-down-power-supply-module-4-5v store_origin: TW region: Taiwan --- # 4.75-12V input 3.3V output Max 800mA current iHaospaceDC Voltage Regulator Step Down Power Supply Module 4.5V-7V to 3.3V 800mA (Pack of 5) **Brand:** ihaospace **Price:** NT$750 **Availability:** ✅ In Stock ## Summary > 🔧 Power Up Your Projects with Precision! ## Quick Answers - **What is this?** iHaospaceDC Voltage Regulator Step Down Power Supply Module 4.5V-7V to 3.3V 800mA (Pack of 5) by ihaospace - **How much does it cost?** NT$750 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/75023150-ihaospacedc-voltage-regulator-step-down-power-supply-module-4-5v) ## Best For - ihaospace enthusiasts ## Why This Product - Trusted ihaospace brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **📏 Compact Design:** Space-saving module perfect for any DIY electronics project. - • **📊 High Efficiency:** Minimizes energy loss with a ripple suppression of 60dB. - • **🛡️ Safety First:** Built-in protections against over-voltage and reverse polarity. - • **💡 Reliable Power Supply:** Delivers a steady 3.3V output for consistent performance. - • **🔌 Effortless Integration:** Seamlessly connects with your MCU development projects. ## Overview The iHaospace DC Voltage Regulator Step Down Power Supply Module is a reliable and efficient solution for converting DC voltages from 4.75-12V down to a stable 3.3V output at 800mA. Ideal for MCU development, this module features essential safety measures and a compact design, making it a must-have for any electronics enthusiast. ## Description iHaospaceDC Voltage Regulator Step Down Power Supply Module 4.5V-7V to 3.3V 800mA (Pack of 5) ## Features - This Buck Module is a positive Voltage Regulator Step Down Power Supply Module. it support DC 4.75-12V input and 3.3V voltage and 0.8A current output. - This Step Down Module pinout can be easy to connected with your MCU development and provide the constant power supply. - This Buck Voltage module soldering kit only support 3.3V,800mA output, So the load current can not exceed 800mA.There is the wiring diagram,please read the picture carefully before you use it. Tips:the input voltage is higher than output voltage 1.2V, the module will work normally. - Please Attention: 1.Please do not exceed operating voltage, or it will be damaged easily! 2.Exceeding the maximum allowable power consumption will result in excessive chip temperature. 3.Can not reverse polarity , or it will result in short circuit! - Current limit: 900 ~ 1500mA Quiescent Current (Max): 10mA Ripple suppression (minimum): 60dB ## Images ![iHaospaceDC Voltage Regulator Step Down Power Supply Module 4.5V-7V to 3.3V 800mA (Pack of 5) - Image 1](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71oyIM1QsqL.jpg) ![iHaospaceDC Voltage Regulator Step Down Power Supply Module 4.5V-7V to 3.3V 800mA (Pack of 5) - Image 2](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71D2WwPh5pL.jpg) ![iHaospaceDC Voltage Regulator Step Down Power Supply Module 4.5V-7V to 3.3V 800mA (Pack of 5) - Image 3](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51xF+MVJd8L.jpg) ![iHaospaceDC Voltage Regulator Step Down Power Supply Module 4.5V-7V to 3.3V 800mA (Pack of 5) - Image 4](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41+93FW4bsL.jpg) ![iHaospaceDC Voltage Regulator Step Down Power Supply Module 4.5V-7V to 3.3V 800mA (Pack of 5) - Image 5](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71I5VfGgFvL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ everything arrived and works *by A***R on Reviewed in the United Kingdom 🇬🇧 on 11 June 2020* everything arrived and works ### ⭐⭐⭐⭐⭐ Regulated ! *by P***R on Reviewed in the United Kingdom 🇬🇧 on 22 April 2019* Very good, easy to use, and they fit into a bread board easily. ### ⭐⭐⭐ Uses Linear Regulator *by D***E on Reviewed in the United Kingdom 🇬🇧 on 14 June 2019* This product uses a linear regulator so gets very hot if supplied with 12v. I found it OK up to about 6v only --- ## 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.tw/products/75023150-ihaospacedc-voltage-regulator-step-down-power-supply-module-4-5v](https://www.desertcart.tw/products/75023150-ihaospacedc-voltage-regulator-step-down-power-supply-module-4-5v) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-04-23*