0 ratings
Item #:
123712760
DC-DC 400W High-Power Step Down Buck Converter, 10-60V Input, 0-45V Output, 0.2-15A Constant Current, 280W Max Power, 92%-96% Efficiency, Input
Item #:
123712760
BND 37
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 Sunday, July 26
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
Achieve up to 400W output power with our efficient 400W High-Power Step Down Buck Converter, perfect for most electrical equipment.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Power Output
Delivers up to 400W, accommodating demanding applications without overheating, making it ideal for advanced projects requiring stable and efficient energy supply.
Adjustable Settings
Easily customize voltage and current levels for precise control, ensuring versatility in various electronic projects, from DIY to industrial uses.
Wide Input Range
Supports input voltages from 10V to 60V, providing compatibility with diverse power sources, enhancing flexibility in a range of environments.
Product Details
| Item Weight | 1.2 lbs (540 grams) |
Who Should Buy?
-
DIY Electronics Enthusiasts
Ideal for hobbyists needing a reliable power source for various electronic projects and experiments.
-
Power Supply Testing
Excellent choice for testing the power needs of different circuits and devices in a controlled manner.
-
Battery Charging Systems
Useful for charging batteries with specific voltage and current requirements in solar or portable applications.
-
High-Power Applications
Not suitable for applications requiring more than 400W or above its operational limits; could cause damage.
Product Description
DC-DC 400W High-Power Step Down Buck Converter, 10-60V Input, 0-45V Output, 0.2-15A Constant Current, 280W Max Power, 92%-96% Efficiency, Input Undervoltage Protection
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a DC-DC buck converter and how does it work?
Answer: A DC-DC buck converter is a type of power supply that steps down high voltage DC input to a lower output voltage. It operates by switching elements on and off rapidly to control energy transfer from the input to the output. This process allows the converter to maintain a constant output voltage and current, making it highly efficient for various applications, such as powering LED lights, charging batteries, or supplying devices that require specific voltage levels. -
Question:
What are the key features of the DC-DC 400W buck converter?
Answer: The DC-DC 400W buck converter features a wide input voltage range of 10V to 60V and supports both constant voltage and constant current modes. Its adjustable output allows you to precisely set the voltage to meet specific device requirements. The module is equipped with built-in protections against over-current and overheating, making it suitable for a variety of high-power applications, such as electric vehicles, solar power systems, and industrial equipment. -
Question:
Can this converter be used for battery charging?
Answer: Yes, the DC-DC 400W buck converter is ideal for battery charging applications. Its constant current mode feature is particularly useful for safely charging batteries, as it helps maintain a steady charge without exceeding the battery's maximum current rating. This is essential for lithium-ion and lead-acid batteries, where overcharging can lead to reduced battery life or damage. -
Question:
What is the maximum current output of the 400W buck converter?
Answer: The maximum current output of the DC-DC 400W buck converter depends on the output voltage setting. For instance, if you set the output to 20V, the converter can provide up to 20A of current, while at lower voltages, the current rating can increase. This flexibility allows it to power high-demand devices efficiently by adjusting the output according to the load's requirements. -
Question:
Is the module suitable for outdoor use?
Answer: The DC-DC 400W buck converter is generally not waterproof or dustproof, making it more suitable for indoor applications. However, with proper enclosures or protective casings, it can be utilized in outdoor settings, especially in projects like solar power applications. Ensure to shield it from moisture and extreme weather conditions to prolong the module's lifespan. -
Question:
What type of applications is the buck converter best suited for?
Answer: This buck converter is suitable for a wide range of applications, including powering LED lighting systems, electric vehicles, robotics, and any devices requiring stable power output. Its adjustable settings make it an ideal choice for educational projects, hobbyist electronics, or industrial equipment that needs specific voltage and current levels. -
Question:
How can I adjust the output voltage on the converter?
Answer: Adjusting the output voltage on the DC-DC buck converter is typically done using a potentiometer or trim pot located on the module. By turning this component, you can finely tune the output voltage to meet the specific needs of your application. Be sure to measure the output with a multimeter to ensure accuracy during this process. -
Question:
What kind of input power source is required for this converter?
Answer: The DC-DC 400W buck converter requires a DC input source within the range of 10V to 60V. This can include batteries, power supplies, or solar panels. It's essential to ensure that the input voltage does not exceed 60V to prevent potential damage to the module. The wide input range makes it versatile for various setups. -
Question:
Are there any safety precautions I should take while using this module?
Answer: Yes, while using the DC-DC 400W buck converter, it's essential to take certain safety precautions. Always ensure that the input voltage is within the specified range, avoid short-circuiting the output, and use appropriate heat dissipation methods as the module can become warm during operation. Additionally, ensure connections are secure, and consider using fuses to protect your circuit from overloads. -
Question:
Where can I buy the DC-DC 400W High-Power Step Down Buck Converter in Brunei?
Answer: You can buy the DC-DC 400W High-Power Step Down Buck Converter at Ubuy in Brunei. Ubuy offers a wide selection of electronic components, including this converter, ensuring you have access to quality products and reliable service.
GODIYMODULES 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.
BND 37
Order now and get it around Sunday, July 26
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
- Max output power of 400W with constant voltage and current.
- Wide input voltage range of 10-60V, compatible with various power supplies.
- High efficiency of up to 96% ensures optimal performance.
- Continuous adjustable voltage and current to meet diverse needs.
- Includes constant current indicator for clear battery charging status.
- Built-in input undervoltage and short circuit protection for safety.
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.