0 ratings
Item #:
190911033
5 Pack Mini Buck Converter Module, 5-30V to 3.3V Step-Down Voltage Regulator, 3A Max, 96% Efficiency, 17.5x12x4.3mm, Power Supply Module for DIY
Item #:
190911033
SHP 30
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, July 22
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Power your compact electronics projects with this set of 5 ultra-small buck converter modules.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Compact Size
At just 17.5x12x4.3mm, this mini buck converter module saves space in DIY projects while providing efficient voltage regulation.
High Efficiency
With a 96% efficiency rating, this regulator minimizes energy loss, ensuring that your electronics operate with maximum power and minimal heat generation.
Versatile Power Input
Accommodating a wide input range of 5-30V, this module is perfect for various applications, making it ideal for hobbyists and professionals alike.
Product Details
| Brand Name | MUXWELL |
| Model | Buck-3V-3A-Mini |
| Manufacturer | MUXWELL |
| Item Weight | 1 Grams |
| Brand | MUXWELL |
| Number of Items | 5 |
Who Should Buy?
-
DIY Electronics Hobbyists
Ideal for DIY electronics projects requiring efficient voltage regulation in compact spaces and minimal heat generation.
-
Robotics Makers
Perfect for small robotics projects needing a reliable power supply for microcontrollers and sensors, improving overall efficiency.
-
Arduino Projects
Great for Arduino projects where 5V power is necessary, offering a compact and adjustable solution for varying input voltages.
-
High-Power Applications
Unsuitable for applications requiring more than 3A, as it cannot handle high current demands efficiently.
-
Non-Electronic Use
Not suitable for users needing non-electronic components, as it is designed strictly for electronic power regulation.
-
Large Projects
Not ideal for projects that need multiple outputs or extensive power distribution beyond small-scale designs.
Product Description
5 Pack Mini Buck Converter Module, 5-30V to 3.3V Step-Down Voltage Regulator, 3A Max, 96% Efficiency, 17.5x12x4.3mm, Power Supply Module for DIY Electronics
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the input voltage range for the modules?
Answer: The input voltage range is 5-30V. -
Question:
What is the maximum output current?
Answer: The modules can handle a maximum output current of 3A. -
Question:
How efficient are these buck converters?
Answer: They deliver an impressive 96% peak efficiency.
MUXWELL Power Converters Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SHP 30
Order now and get it around Wednesday, July 22
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Ultra-compact size of 17.5x12x4.3mm, perfect for tight spaces.
- Wide DC input range of 5-30V for versatile applications.
- Stable fixed output of 3.3V with ±2% accuracy.
- High current capacity of 3A suitable for 3.3V devices.
- Exceptional 96% efficiency minimizes power loss.
- Pack of 5 modules provides great value for multiple projects.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.