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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
SGD 28
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Imported from USA store
Order now and get it around Wednesday, July 22
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Power your compact electronics projects with this set of 5 ultra-small buck converter modules.
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Note: Step Down 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?
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DIY Electronics Hobbyists
Ideal for DIY electronics projects requiring efficient voltage regulation in compact spaces and minimal heat generation.
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Robotics Makers
Perfect for small robotics projects needing a reliable power supply for microcontrollers and sensors, improving overall efficiency.
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Arduino Projects
Great for Arduino projects where 5V power is necessary, offering a compact and adjustable solution for varying input voltages.
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High-Power Applications
Unsuitable for applications requiring more than 3A, as it cannot handle high current demands efficiently.
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Non-Electronic Use
Not suitable for users needing non-electronic components, as it is designed strictly for electronic power regulation.
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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
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Pros
- High efficiency at 96%
- Compact size for easy integration
- Handles up to 3A current
- Ideal for DIY electronics projects
- Stable output voltage
Cons
- No adjustable output voltage feature.
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
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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
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SGD 28
Order now and get it around Wednesday, July 22
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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.
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