5V Step Down Converter – 12V 24V 36V 48V to USB Module
5V Step Down Converter – 12V 24V 36V 48V to USB Module
5V Step Down Converter Module – Reliable USB Power from 12V to 48V Input
Power your USB devices anywhere — in your car, off-grid solar setup, or industrial station — with this compact 5V Step Down (Buck) Converter Module. It efficiently steps down a wide input voltage range (12V, 24V, 36V, or 48V) to a stable, precise 5V USB output, keeping your smartphones, tablets, and portable gadgets charged and running smoothly.
Made in Mainland China.
Key Features
- Wide Input Range: Accepts 12V, 24V, 36V, and 48V DC input — versatile for automotive, solar, and industrial power systems
- Stable 5V USB Output: Delivers consistent 5V output for reliable charging and powering of USB devices
- Industrial Temperature Rating: Operates dependably in temperatures from -40°C to 85°C, handling demanding environments with ease
- Low Power Consumption: Only 6mA quiescent current draw, minimizing battery drain when idle
- Compact & Lightweight: Measures just ~48 × 23mm (1.88 × 0.9 in) and weighs only 20g — easy to integrate into tight spaces
- Built-in Protection: Maintains electricity stability across fluctuating input sources for safe USB device charging
- Plastic Housing: Durable plastic construction protects internal components
Specifications
| Input Voltage | 12V / 24V / 36V / 48V DC |
| Output Voltage | 5V USB |
| Quiescent Current | 6mA |
| Operating Temperature | -40°C to 85°C |
| Dimensions | ~48 × 23mm / 1.88 × 0.9 in |
| Weight | ~20g |
| Material | Plastic |
| Plug Type | EU Plug |
| Origin | Mainland China |
What's in the Box
- 1 × 5V Step Down Converter Module
Ideal For
- Electronics hobbyists and DIY makers
- Automotive technicians needing stable 5V from a vehicle's power system
- Solar panel and off-grid energy system builders
- Industrial equipment operators requiring regulated USB power
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Note: Please allow 1–2cm variance due to manual measurement. Colors may vary slightly between monitors and actual product.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What input voltages does this step down converter module support?
A: This buck converter module supports a wide input voltage range including 12V, 24V, 36V, and 48V DC, making it suitable for automotive systems, solar setups, and various industrial applications.
Q: What USB output voltage does this module provide?
A: The module outputs a stable 5V via USB, which is the standard voltage for charging smartphones, tablets, and other portable USB-powered devices.
Q: Can I use this converter in extreme temperature environments?
A: Yes. This module is rated for industrial use with an operating temperature range of -40°C to 85°C, making it dependable in both very cold and very hot conditions.
Q: Is this module suitable for use in a car or vehicle?
A: Absolutely. It is an excellent solution for stepping down a vehicle's 12V, 24V, or 48V electrical system to a clean 5V USB output for in-car device charging.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.