Customizable DC-DC Buck Power Supply, Step Down Converter OEM & ODM Service

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Product Description

📋 Basic Information
Model: JXJY-30A
Core: Core-type Transformer
Cooling: Dry-type
Winding: Auto-transformer
Input Voltage: 24V (Range: 10-15.5V)
Output Voltage: 12V
Output Current: 30A
Efficiency: Max 90%
Frequency: High Frequency
Working Temp: -10ºC to +50ºC
Certification: CCC
Warranty: 2 Years
🚀 Product Overview

A Buck Converter, also known as a step-down converter, is a type of Switched-Mode Power Supply (SMPS). Its core function is to convert a higher DC input voltage into a lower, stable, and controllable DC output voltage. It is significantly more efficient than traditional linear regulators and is one of the most common and essential power topologies in modern electronic devices.

Features & Performance
  • High Efficiency: Typically 85%-98%.
  • High Power Density: Compact design with small components.
  • Wide Input Range: Accommodates fluctuating voltages.
  • Stable Output: Precise, controllable DC voltage.
  • Full Protection: Over-current, thermal, and short-circuit protection.
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📷 Product Display
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Applications & Advantages
Key Applications:
  • Consumer Electronics (Phones, Laptops)
  • Automotive Electronics (12V/24V to 5V/3.3V)
  • Industrial Equipment (PLCs, Sensors)
  • Telecom Systems & LED Driving
Core Advantages:
  • Energy-saving & low heat
  • Small size & light weight
  • High reliability & low thermal stress
📊 Technical Specifications
Model JXJY-10A JXJY-20A JXJY-30A
Rated Power120W240W360W
Input VoltageDC 24VDC 24VDC 24V
Output VoltageDC 12VDC 12VDC 12V
Max Efficiency90%90%90%
Input Range20-28V20-28V20-28V
Low Voltage Protection20V20V20V
Working Temp-10℃~+50℃-10℃~+50℃-10℃~+50℃
🏭 Production & Manufacturing
Factory Overview

We specialize in designing, manufacturing, and distributing high-efficiency power inverters and converters for residential and industrial applications. Our professional R&D team continues to make technological breakthroughs in fields such as portable power stations, solar charge controllers, and voltage converters.

Why Choose Us
Professional Expertise

Dedicated R&D and sales teams with extensive OEM/ODM capabilities.

Global Standards

Products are internationally certified: CE, RoHS, FCC, UKCA, and IEC.

Service & Value

Competitive pricing, bulk discounts, and global technical assistance.

Frequently Asked Questions
Q: How long is the production cycle?

A: The production cycle varies for each product. Please contact us with the specific product details for an accurate timeline.

Q: Can I customize the products?

A: Yes, we provide OEM/ODM services. Please share your specific customization requirements with our team.

Q: Can I request samples for testing before bulk orders?

A: Yes, we can provide samples. Let us know the product and quantity needed to arrange the shipment.

Q: What is the sample policy?

A: We provide samples from our stock; however, the sample cost and delivery fees will be charged.

Q: What is the standard warranty for your converters?

A: Most of our power converters come with a standard 2-year warranty along with global technical support.

Q: Are your products certified for international markets?

A: Yes, our products carry certifications including CE, RoHS, FCC, UKCA, and IEC to ensure global trust and compliance.

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